15647824

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11783}}^1$

素因数の和:11874

約数の個数: 20

約数和(自身を含む): 30685536

約数和(自身を除く): 15037712

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11783, 23566, 47132, 94264, 188528, 977989, 1955978, 3911956, 7823912, 15647824]

約数ペア:

[(1, 15647824), (2, 7823912), (4, 3911956), (8, 1955978), (16, 977989), (83, 188528), (166, 94264), (332, 47132), (664, 23566), (1328, 11783)]