238839644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{978851}}^1$

素因数の和:978916

約数の個数: 12

約数和(自身を含む): 424821768

約数和(自身を除く): 185982124

約数列:

[1, 2, 4, 61, 122, 244, 978851, 1957702, 3915404, 59709911, 119419822, 238839644]

約数ペア:

[(1, 238839644), (2, 119419822), (4, 59709911), (61, 3915404), (122, 1957702), (244, 978851)]