26569790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 29555650

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 347, 403, 494, 589, 694, 806, 1178, 1235, 1735, 2015, 2470, 2945, 3470, 4030, 4511, 5890, 6593, 7657, 9022, 10757, 13186, 15314, 21514, 22555, 32965, 38285, 45110, 53785, 65930, 76570, 85709, 107570, 139841, 171418, 204383, 279682, 408766, 428545, 699205, 857090, 1021915, 1398410, 2043830, 2656979, 5313958, 13284895, 26569790]

約数ペア:

[(1, 26569790), (2, 13284895), (5, 5313958), (10, 2656979), (13, 2043830), (19, 1398410), (26, 1021915), (31, 857090), (38, 699205), (62, 428545), (65, 408766), (95, 279682), (130, 204383), (155, 171418), (190, 139841), (247, 107570), (310, 85709), (347, 76570), (403, 65930), (494, 53785), (589, 45110), (694, 38285), (806, 32965), (1178, 22555), (1235, 21514), (1735, 15314), (2015, 13186), (2470, 10757), (2945, 9022), (3470, 7657), (4030, 6593), (4511, 5890)]