15678320212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{423601}}^1$

素因数の和:424111

約数の個数: 24

約数和(自身を含む): 28940488640

約数和(自身を除く): 13262168428

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 9253, 18506, 37012, 423601, 847202, 1694404, 8048419, 16096838, 32193676, 206293687, 412587374, 825174748, 3919580053, 7839160106, 15678320212]

約数ペア:

[(1, 15678320212), (2, 7839160106), (4, 3919580053), (19, 825174748), (38, 412587374), (76, 206293687), (487, 32193676), (974, 16096838), (1948, 8048419), (9253, 1694404), (18506, 847202), (37012, 423601)]