3956912

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1340

約数の個数: 20

約数和(自身を含む): 7707840

約数和(自身を除く): 3750928

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1109, 1784, 2218, 3568, 4436, 8872, 17744, 247307, 494614, 989228, 1978456, 3956912]

約数ペア:

[(1, 3956912), (2, 1978456), (4, 989228), (8, 494614), (16, 247307), (223, 17744), (446, 8872), (892, 4436), (1109, 3568), (1784, 2218)]