388624604

素因数分解:

$2^2\times {\mathrm{6421}}^1\times {\mathrm{15131}}^1$

素因数の和:21556

約数の個数: 12

約数和(自身を含む): 680243928

約数和(自身を除く): 291619324

約数列:

[1, 2, 4, 6421, 12842, 15131, 25684, 30262, 60524, 97156151, 194312302, 388624604]

約数ペア:

[(1, 388624604), (2, 194312302), (4, 97156151), (6421, 60524), (12842, 30262), (15131, 25684)]