23778512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{87421}}^1$

素因数の和:87446

約数の個数: 20

約数和(自身を含む): 48781476

約数和(自身を除く): 25002964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 87421, 174842, 349684, 699368, 1398736, 1486157, 2972314, 5944628, 11889256, 23778512]

約数ペア:

[(1, 23778512), (2, 11889256), (4, 5944628), (8, 2972314), (16, 1486157), (17, 1398736), (34, 699368), (68, 349684), (136, 174842), (272, 87421)]