12991426

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5693}}^1$

素因数の和:5865

約数の個数: 16

約数和(自身を含む): 22411584

約数和(自身を除く): 9420158

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 5693, 11386, 39851, 79702, 927959, 1855918, 6495713, 12991426]

約数ペア:

[(1, 12991426), (2, 6495713), (7, 1855918), (14, 927959), (163, 79702), (326, 39851), (1141, 11386), (2282, 5693)]