15642512

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11779}}^1$

素因数の和:11870

約数の個数: 20

約数和(自身を含む): 30675120

約数和(自身を除く): 15032608

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11779, 23558, 47116, 94232, 188464, 977657, 1955314, 3910628, 7821256, 15642512]

約数ペア:

[(1, 15642512), (2, 7821256), (4, 3910628), (8, 1955314), (16, 977657), (83, 188464), (166, 94232), (332, 47116), (664, 23558), (1328, 11779)]