1986240110

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{471791}}^1$

素因数の和:472219

約数の個数: 16

約数和(自身を含む): 3583732032

約数和(自身を除く): 1597491922

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 471791, 943582, 2358955, 4717910, 198624011, 397248022, 993120055, 1986240110]

約数ペア:

[(1, 1986240110), (2, 993120055), (5, 397248022), (10, 198624011), (421, 4717910), (842, 2358955), (2105, 943582), (4210, 471791)]