398866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 696780

約数和(自身を除く): 297914

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 529, 598, 667, 754, 1058, 1334, 6877, 8671, 13754, 15341, 17342, 30682, 199433, 398866]

約数ペア:

[(1, 398866), (2, 199433), (13, 30682), (23, 17342), (26, 15341), (29, 13754), (46, 8671), (58, 6877), (299, 1334), (377, 1058), (529, 754), (598, 667)]