40340456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22817}}^1$

素因数の和:22853

約数の個数: 32

約数和(自身を含む): 86252040

約数和(自身を除く): 45911584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 22817, 45634, 91268, 182536, 296621, 387889, 593242, 775778, 1186484, 1551556, 2372968, 3103112, 5042557, 10085114, 20170228, 40340456]

約数ペア:

[(1, 40340456), (2, 20170228), (4, 10085114), (8, 5042557), (13, 3103112), (17, 2372968), (26, 1551556), (34, 1186484), (52, 775778), (68, 593242), (104, 387889), (136, 296621), (221, 182536), (442, 91268), (884, 45634), (1768, 22817)]