139080244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{570001}}^1$

素因数の和:570066

約数の個数: 12

約数和(自身を含む): 247380868

約数和(自身を除く): 108300624

約数列:

[1, 2, 4, 61, 122, 244, 570001, 1140002, 2280004, 34770061, 69540122, 139080244]

約数ペア:

[(1, 139080244), (2, 69540122), (4, 34770061), (61, 2280004), (122, 1140002), (244, 570001)]