15990442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47309}}^1$

素因数の和:47337

約数の個数: 12

約数和(自身を含む): 25973190

約数和(自身を除く): 9982748

約数列:

[1, 2, 13, 26, 169, 338, 47309, 94618, 615017, 1230034, 7995221, 15990442]

約数ペア:

[(1, 15990442), (2, 7995221), (13, 1230034), (26, 615017), (169, 94618), (338, 47309)]