15942688676

素因数分解:

$2^2\times {\mathrm{4001}}^1\times {\mathrm{996169}}^1$

素因数の和:1000174

約数の個数: 12

約数和(自身を含む): 27906706380

約数和(自身を除く): 11964017704

約数列:

[1, 2, 4, 4001, 8002, 16004, 996169, 1992338, 3984676, 3985672169, 7971344338, 15942688676]

約数ペア:

[(1, 15942688676), (2, 7971344338), (4, 3985672169), (4001, 3984676), (8002, 1992338), (16004, 996169)]