390919856

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{14639}}^1$

素因数の和:16316

約数の個数: 20

約数和(自身を含む): 757912800

約数和(自身を除く): 366992944

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 13352, 14639, 26704, 29278, 58556, 117112, 234224, 24432491, 48864982, 97729964, 195459928, 390919856]

約数ペア:

[(1, 390919856), (2, 195459928), (4, 97729964), (8, 48864982), (16, 24432491), (1669, 234224), (3338, 117112), (6676, 58556), (13352, 29278), (14639, 26704)]