406984786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1204097}}^1$

素因数の和:1204125

約数の個数: 12

約数和(自身を含む): 661049802

約数和(自身を除く): 254065016

約数列:

[1, 2, 13, 26, 169, 338, 1204097, 2408194, 15653261, 31306522, 203492393, 406984786]

約数ペア:

[(1, 406984786), (2, 203492393), (13, 31306522), (26, 15653261), (169, 2408194), (338, 1204097)]