37964012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{220721}}^1$

素因数の和:220768

約数の個数: 12

約数和(自身を含む): 67982376

約数和(自身を除く): 30018364

約数列:

[1, 2, 4, 43, 86, 172, 220721, 441442, 882884, 9491003, 18982006, 37964012]

約数ペア:

[(1, 37964012), (2, 18982006), (4, 9491003), (43, 882884), (86, 441442), (172, 220721)]