418973672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{138917}}^1$

素因数の和:138965

約数の個数: 32

約数和(自身を含む): 875183400

約数和(自身を除く): 456209728

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 138917, 277834, 555668, 1111336, 1805921, 3611842, 4028593, 7223684, 8057186, 14447368, 16114372, 32228744, 52371709, 104743418, 209486836, 418973672]

約数ペア:

[(1, 418973672), (2, 209486836), (4, 104743418), (8, 52371709), (13, 32228744), (26, 16114372), (29, 14447368), (52, 8057186), (58, 7223684), (104, 4028593), (116, 3611842), (232, 1805921), (377, 1111336), (754, 555668), (1508, 277834), (3016, 138917)]