40427312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61627}}^1$

素因数の和:61676

約数の個数: 20

約数和(自身を含む): 80239656

約数和(自身を除く): 39812344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61627, 123254, 246508, 493016, 986032, 2526707, 5053414, 10106828, 20213656, 40427312]

約数ペア:

[(1, 40427312), (2, 20213656), (4, 10106828), (8, 5053414), (16, 2526707), (41, 986032), (82, 493016), (164, 246508), (328, 123254), (656, 61627)]