41987216

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20663}}^1$

素因数の和:20798

約数の個数: 20

約数和(自身を含む): 81994752

約数和(自身を除く): 40007536

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20663, 41326, 82652, 165304, 330608, 2624201, 5248402, 10496804, 20993608, 41987216]

約数ペア:

[(1, 41987216), (2, 20993608), (4, 10496804), (8, 5248402), (16, 2624201), (127, 330608), (254, 165304), (508, 82652), (1016, 41326), (2032, 20663)]