2021172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 4826976

約数和(自身を除く): 2805804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3917, 7834, 11751, 15668, 23502, 47004, 168431, 336862, 505293, 673724, 1010586, 2021172]

約数ペア:

[(1, 2021172), (2, 1010586), (3, 673724), (4, 505293), (6, 336862), (12, 168431), (43, 47004), (86, 23502), (129, 15668), (172, 11751), (258, 7834), (516, 3917)]