40205986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1789}}^1$

素因数の和:2469

約数の個数: 16

約数和(自身を含む): 63988920

約数和(自身を除く): 23782934

約数列:

[1, 2, 17, 34, 661, 1322, 1789, 3578, 11237, 22474, 30413, 60826, 1182529, 2365058, 20102993, 40205986]

約数ペア:

[(1, 40205986), (2, 20102993), (17, 2365058), (34, 1182529), (661, 60826), (1322, 30413), (1789, 22474), (3578, 11237)]