12646456

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{6151}}^1$

素因数の和:6414

約数の個数: 16

約数和(自身を含む): 23808240

約数和(自身を除く): 11161784

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 6151, 12302, 24604, 49208, 1580807, 3161614, 6323228, 12646456]

約数ペア:

[(1, 12646456), (2, 6323228), (4, 3161614), (8, 1580807), (257, 49208), (514, 24604), (1028, 12302), (2056, 6151)]