331367426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{980377}}^1$

素因数の和:980405

約数の個数: 12

約数和(自身を含む): 538227522

約数和(自身を除く): 206860096

約数列:

[1, 2, 13, 26, 169, 338, 980377, 1960754, 12744901, 25489802, 165683713, 331367426]

約数ペア:

[(1, 331367426), (2, 165683713), (13, 25489802), (26, 12744901), (169, 1960754), (338, 980377)]