40372012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{234721}}^1$

素因数の和:234768

約数の個数: 12

約数和(自身を含む): 72294376

約数和(自身を除く): 31922364

約数列:

[1, 2, 4, 43, 86, 172, 234721, 469442, 938884, 10093003, 20186006, 40372012]

約数ペア:

[(1, 40372012), (2, 20186006), (4, 10093003), (43, 938884), (86, 469442), (172, 234721)]