2011451858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{18773}}^1$

素因数の和:19118

約数の個数: 24

約数和(自身を含む): 3277602468

約数和(自身を除く): 1266150610

約数列:

[1, 2, 13, 26, 169, 317, 338, 634, 4121, 8242, 18773, 37546, 53573, 107146, 244049, 488098, 3172637, 5951041, 6345274, 11902082, 77363533, 154727066, 1005725929, 2011451858]

約数ペア:

[(1, 2011451858), (2, 1005725929), (13, 154727066), (26, 77363533), (169, 11902082), (317, 6345274), (338, 5951041), (634, 3172637), (4121, 488098), (8242, 244049), (18773, 107146), (37546, 53573)]