1997372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 3824352

約数和(自身を除く): 1826980

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 541, 923, 1082, 1846, 2164, 3692, 7033, 14066, 28132, 38411, 76822, 153644, 499343, 998686, 1997372]

約数ペア:

[(1, 1997372), (2, 998686), (4, 499343), (13, 153644), (26, 76822), (52, 38411), (71, 28132), (142, 14066), (284, 7033), (541, 3692), (923, 2164), (1082, 1846)]