396580486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{30949}}^1$

素因数の和:31143

約数の個数: 16

約数和(自身を含む): 612810000

約数和(自身を除く): 216229514

約数列:

[1, 2, 43, 86, 149, 298, 6407, 12814, 30949, 61898, 1330807, 2661614, 4611401, 9222802, 198290243, 396580486]

約数ペア:

[(1, 396580486), (2, 198290243), (43, 9222802), (86, 4611401), (149, 2661614), (298, 1330807), (6407, 61898), (12814, 30949)]