40901264

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15683}}^1$

素因数の和:15854

約数の個数: 20

約数和(自身を含む): 79737456

約数和(自身を除く): 38836192

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15683, 31366, 62732, 125464, 250928, 2556329, 5112658, 10225316, 20450632, 40901264]

約数ペア:

[(1, 40901264), (2, 20450632), (4, 10225316), (8, 5112658), (16, 2556329), (163, 250928), (326, 125464), (652, 62732), (1304, 31366), (2608, 15683)]