15662870

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1571}}^1$

素因数の和:2575

約数の個数: 16

約数和(自身を含む): 28239408

約数和(自身を除く): 12576538

約数列:

[1, 2, 5, 10, 997, 1571, 1994, 3142, 4985, 7855, 9970, 15710, 1566287, 3132574, 7831435, 15662870]

約数ペア:

[(1, 15662870), (2, 7831435), (5, 3132574), (10, 1566287), (997, 15710), (1571, 9970), (1994, 7855), (3142, 4985)]