25640496962

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{20317351}}^1$

素因数の和:20317984

約数の個数: 8

約数和(自身を含む): 38521699392

約数和(自身を除く): 12881202430

約数列:

[1, 2, 631, 1262, 20317351, 40634702, 12820248481, 25640496962]

約数ペア:

[(1, 25640496962), (2, 12820248481), (631, 40634702), (1262, 20317351)]