397393956

素因数分解:

$2^2\times 3^2\times {\mathrm{11038721}}^1$

素因数の和:11038731

約数の個数: 18

約数和(自身を含む): 1004523702

約数和(自身を除く): 607129746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11038721, 22077442, 33116163, 44154884, 66232326, 99348489, 132464652, 198696978, 397393956]

約数ペア:

[(1, 397393956), (2, 198696978), (3, 132464652), (4, 99348489), (6, 66232326), (9, 44154884), (12, 33116163), (18, 22077442), (36, 11038721)]