406931606

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{211723}}^1$

素因数の和:211787

約数の個数: 12

約数和(自身を含む): 630725796

約数和(自身を除く): 223794190

約数列:

[1, 2, 31, 62, 961, 1922, 211723, 423446, 6563413, 13126826, 203465803, 406931606]

約数ペア:

[(1, 406931606), (2, 203465803), (31, 13126826), (62, 6563413), (961, 423446), (1922, 211723)]