139891372

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 247983120

約数和(自身を除く): 108091748

約数列:

[1, 2, 4, 107, 214, 428, 461, 709, 922, 1418, 1844, 2836, 49327, 75863, 98654, 151726, 197308, 303452, 326849, 653698, 1307396, 34972843, 69945686, 139891372]

約数ペア:

[(1, 139891372), (2, 69945686), (4, 34972843), (107, 1307396), (214, 653698), (428, 326849), (461, 303452), (709, 197308), (922, 151726), (1418, 98654), (1844, 75863), (2836, 49327)]