320413436

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{28537}}^1$

素因数の和:28949

約数の個数: 24

約数和(自身を含む): 642447456

約数和(自身を除く): 322034020

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 28537, 57074, 114148, 199759, 399518, 799036, 11443337, 22886674, 45773348, 80103359, 160206718, 320413436]

約数ペア:

[(1, 320413436), (2, 160206718), (4, 80103359), (7, 45773348), (14, 22886674), (28, 11443337), (401, 799036), (802, 399518), (1604, 199759), (2807, 114148), (5614, 57074), (11228, 28537)]