71390991412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1372903681}}^1$

素因数の和:1372903698

約数の個数: 12

約数和(自身を含む): 134544560836

約数和(自身を除く): 63153569424

約数列:

[1, 2, 4, 13, 26, 52, 1372903681, 2745807362, 5491614724, 17847747853, 35695495706, 71390991412]

約数ペア:

[(1, 71390991412), (2, 35695495706), (4, 17847747853), (13, 5491614724), (26, 2745807362), (52, 1372903681)]