266820710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{33647}}^1$

素因数の和:33728

約数の個数: 32

約数和(自身を含む): 525716352

約数和(自身を除く): 258895642

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 33647, 67294, 168235, 336470, 437411, 874822, 2052467, 2187055, 4104934, 4374110, 10262335, 20524670, 26682071, 53364142, 133410355, 266820710]

約数ペア:

[(1, 266820710), (2, 133410355), (5, 53364142), (10, 26682071), (13, 20524670), (26, 10262335), (61, 4374110), (65, 4104934), (122, 2187055), (130, 2052467), (305, 874822), (610, 437411), (793, 336470), (1586, 168235), (3965, 67294), (7930, 33647)]