129630124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40867}}^1$

素因数の和:40945

約数の個数: 24

約数和(自身を含む): 248313968

約数和(自身を除く): 118683844

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 40867, 81734, 163468, 531271, 1062542, 2125084, 2492887, 4985774, 9971548, 32407531, 64815062, 129630124]

約数ペア:

[(1, 129630124), (2, 64815062), (4, 32407531), (13, 9971548), (26, 4985774), (52, 2492887), (61, 2125084), (122, 1062542), (244, 531271), (793, 163468), (1586, 81734), (3172, 40867)]