40921264

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{3881}}^1$

素因数の和:4548

約数の個数: 20

約数和(自身を含む): 79425720

約数和(自身を除く): 38504456

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 3881, 5272, 7762, 10544, 15524, 31048, 62096, 2557579, 5115158, 10230316, 20460632, 40921264]

約数ペア:

[(1, 40921264), (2, 20460632), (4, 10230316), (8, 5115158), (16, 2557579), (659, 62096), (1318, 31048), (2636, 15524), (3881, 10544), (5272, 7762)]