7542974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 16

約数和(自身を含む): 11679360

約数和(自身を除く): 4136386

約数列:

[1, 2, 43, 86, 139, 278, 631, 1262, 5977, 11954, 27133, 54266, 87709, 175418, 3771487, 7542974]

約数ペア:

[(1, 7542974), (2, 3771487), (43, 175418), (86, 87709), (139, 54266), (278, 27133), (631, 11954), (1262, 5977)]