64740052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1245001}}^1$

素因数の和:1245018

約数の個数: 12

約数和(自身を含む): 122010196

約数和(自身を除く): 57270144

約数列:

[1, 2, 4, 13, 26, 52, 1245001, 2490002, 4980004, 16185013, 32370026, 64740052]

約数ペア:

[(1, 64740052), (2, 32370026), (4, 16185013), (13, 4980004), (26, 2490002), (52, 1245001)]