1390227526

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1\times {\mathrm{3911}}^1$

素因数の和:5999

約数の個数: 16

約数和(自身を含む): 2110367520

約数和(自身を除く): 720139994

約数列:

[1, 2, 89, 178, 1997, 3911, 3994, 7822, 177733, 348079, 355466, 696158, 7810267, 15620534, 695113763, 1390227526]

約数ペア:

[(1, 1390227526), (2, 695113763), (89, 15620534), (178, 7810267), (1997, 696158), (3911, 355466), (3994, 348079), (7822, 177733)]