40906886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2557}}^1$

素因数の和:2999

約数の個数: 16

約数和(自身を含む): 64768560

約数和(自身を除く): 23861674

約数列:

[1, 2, 19, 38, 421, 842, 2557, 5114, 7999, 15998, 48583, 97166, 1076497, 2152994, 20453443, 40906886]

約数ペア:

[(1, 40906886), (2, 20453443), (19, 2152994), (38, 1076497), (421, 97166), (842, 48583), (2557, 15998), (5114, 7999)]