139419454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23369}}^1$

素因数の和:23547

約数の個数: 16

約数和(自身を含む): 221547600

約数和(自身を除く): 82128146

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 23369, 46738, 444011, 888022, 3668933, 7337866, 69709727, 139419454]

約数ペア:

[(1, 139419454), (2, 69709727), (19, 7337866), (38, 3668933), (157, 888022), (314, 444011), (2983, 46738), (5966, 23369)]