15985370

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3797}}^1$

素因数の和:4225

約数の個数: 16

約数和(自身を含む): 28849608

約数和(自身を除く): 12864238

約数列:

[1, 2, 5, 10, 421, 842, 2105, 3797, 4210, 7594, 18985, 37970, 1598537, 3197074, 7992685, 15985370]

約数ペア:

[(1, 15985370), (2, 7992685), (5, 3197074), (10, 1598537), (421, 37970), (842, 18985), (2105, 7594), (3797, 4210)]