31627216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 62919584

約数和(自身を除く): 31292368

約数列:

[1, 2, 4, 8, 16, 67, 134, 163, 181, 268, 326, 362, 536, 652, 724, 1072, 1304, 1448, 2608, 2896, 10921, 12127, 21842, 24254, 29503, 43684, 48508, 59006, 87368, 97016, 118012, 174736, 194032, 236024, 472048, 1976701, 3953402, 7906804, 15813608, 31627216]

約数ペア:

[(1, 31627216), (2, 15813608), (4, 7906804), (8, 3953402), (16, 1976701), (67, 472048), (134, 236024), (163, 194032), (181, 174736), (268, 118012), (326, 97016), (362, 87368), (536, 59006), (652, 48508), (724, 43684), (1072, 29503), (1304, 24254), (1448, 21842), (2608, 12127), (2896, 10921)]