989861756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{656407}}^1$

素因数の和:656453

約数の個数: 24

約数和(自身を含む): 1929839520

約数和(自身を除く): 939977764

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 656407, 1312814, 2625628, 8533291, 17066582, 19035803, 34133164, 38071606, 76143212, 247465439, 494930878, 989861756]

約数ペア:

[(1, 989861756), (2, 494930878), (4, 247465439), (13, 76143212), (26, 38071606), (29, 34133164), (52, 19035803), (58, 17066582), (116, 8533291), (377, 2625628), (754, 1312814), (1508, 656407)]