397399130

素因数分解:

$2^1\times 5^1\times {\mathrm{4229}}^1\times {\mathrm{9397}}^1$

素因数の和:13633

約数の個数: 16

約数和(自身を含む): 715563720

約数和(自身を除く): 318164590

約数列:

[1, 2, 5, 10, 4229, 8458, 9397, 18794, 21145, 42290, 46985, 93970, 39739913, 79479826, 198699565, 397399130]

約数ペア:

[(1, 397399130), (2, 198699565), (5, 79479826), (10, 39739913), (4229, 93970), (8458, 46985), (9397, 42290), (18794, 21145)]