12128974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42409}}^1$

素因数の和:42435

約数の個数: 16

約数和(自身を含む): 21374640

約数和(自身を除く): 9245666

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 42409, 84818, 466499, 551317, 932998, 1102634, 6064487, 12128974]

約数ペア:

[(1, 12128974), (2, 6064487), (11, 1102634), (13, 932998), (22, 551317), (26, 466499), (143, 84818), (286, 42409)]