557517116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{78259}}^1$

素因数の和:78413

約数の個数: 24

約数和(自身を含む): 1058388240

約数和(自身を除く): 500871124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 78259, 156518, 313036, 1017367, 2034734, 4069468, 10721483, 21442966, 42885932, 139379279, 278758558, 557517116]

約数ペア:

[(1, 557517116), (2, 278758558), (4, 139379279), (13, 42885932), (26, 21442966), (52, 10721483), (137, 4069468), (274, 2034734), (548, 1017367), (1781, 313036), (3562, 156518), (7124, 78259)]