2009256522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{26861}}^1$

素因数の和:27023

約数の個数: 64

約数和(自身を含む): 4982148864

約数和(自身を除く): 2972892342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2877, 3562, 5343, 5754, 10686, 12467, 24934, 26861, 37401, 53722, 74802, 80583, 161166, 188027, 349193, 376054, 564081, 698386, 1047579, 1128162, 2095158, 2444351, 3679957, 4888702, 7333053, 7359914, 11039871, 14666106, 22079742, 25759699, 47839441, 51519398, 77279097, 95678882, 143518323, 154558194, 287036646, 334876087, 669752174, 1004628261, 2009256522]

約数ペア:

[(1, 2009256522), (2, 1004628261), (3, 669752174), (6, 334876087), (7, 287036646), (13, 154558194), (14, 143518323), (21, 95678882), (26, 77279097), (39, 51519398), (42, 47839441), (78, 25759699), (91, 22079742), (137, 14666106), (182, 11039871), (273, 7359914), (274, 7333053), (411, 4888702), (546, 3679957), (822, 2444351), (959, 2095158), (1781, 1128162), (1918, 1047579), (2877, 698386), (3562, 564081), (5343, 376054), (5754, 349193), (10686, 188027), (12467, 161166), (24934, 80583), (26861, 74802), (37401, 53722)]