1939879422

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 4780944000

約数和(自身を除く): 2841064578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 89, 117, 122, 178, 183, 234, 267, 351, 366, 509, 534, 549, 702, 793, 801, 1018, 1098, 1157, 1527, 1586, 1602, 1647, 2314, 2379, 2403, 3054, 3294, 3471, 4581, 4758, 4806, 5429, 6617, 6942, 7137, 9162, 10413, 10858, 13234, 13743, 14274, 16287, 19851, 20826, 21411, 27486, 31049, 31239, 32574, 39702, 42822, 45301, 48861, 59553, 62098, 62478, 70577, 90602, 93147, 97722, 119106, 135903, 141154, 146583, 178659, 186294, 211731, 271806, 279441, 293166, 357318, 403637, 407709, 423462, 558882, 588913, 635193, 807274, 815418, 838323, 1177826, 1210911, 1223127, 1270386, 1676646, 1766739, 1905579, 2421822, 2446254, 2763361, 3533478, 3632733, 3811158, 5300217, 5526722, 7265466, 8290083, 10600434, 10898199, 15900651, 16580166, 21796398, 24870249, 31801302, 35923693, 49740498, 71847386, 74610747, 107771079, 149221494, 215542158, 323313237, 646626474, 969939711, 1939879422]

約数ペア:

[(1, 1939879422), (2, 969939711), (3, 646626474), (6, 323313237), (9, 215542158), (13, 149221494), (18, 107771079), (26, 74610747), (27, 71847386), (39, 49740498), (54, 35923693), (61, 31801302), (78, 24870249), (89, 21796398), (117, 16580166), (122, 15900651), (178, 10898199), (183, 10600434), (234, 8290083), (267, 7265466), (351, 5526722), (366, 5300217), (509, 3811158), (534, 3632733), (549, 3533478), (702, 2763361), (793, 2446254), (801, 2421822), (1018, 1905579), (1098, 1766739), (1157, 1676646), (1527, 1270386), (1586, 1223127), (1602, 1210911), (1647, 1177826), (2314, 838323), (2379, 815418), (2403, 807274), (3054, 635193), (3294, 588913), (3471, 558882), (4581, 423462), (4758, 407709), (4806, 403637), (5429, 357318), (6617, 293166), (6942, 279441), (7137, 271806), (9162, 211731), (10413, 186294), (10858, 178659), (13234, 146583), (13743, 141154), (14274, 135903), (16287, 119106), (19851, 97722), (20826, 93147), (21411, 90602), (27486, 70577), (31049, 62478), (31239, 62098), (32574, 59553), (39702, 48861), (42822, 45301)]