12563216

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{4111}}^1$

素因数の和:4310

約数の個数: 20

約数和(自身を含む): 24474624

約数和(自身を除く): 11911408

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 4111, 8222, 16444, 32888, 65776, 785201, 1570402, 3140804, 6281608, 12563216]

約数ペア:

[(1, 12563216), (2, 6281608), (4, 3140804), (8, 1570402), (16, 785201), (191, 65776), (382, 32888), (764, 16444), (1528, 8222), (3056, 4111)]