140938356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{903451}}^1$

素因数の和:903471

約数の個数: 24

約数和(自身を含む): 354153184

約数和(自身を除く): 213214828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 903451, 1806902, 2710353, 3613804, 5420706, 10841412, 11744863, 23489726, 35234589, 46979452, 70469178, 140938356]

約数ペア:

[(1, 140938356), (2, 70469178), (3, 46979452), (4, 35234589), (6, 23489726), (12, 11744863), (13, 10841412), (26, 5420706), (39, 3613804), (52, 2710353), (78, 1806902), (156, 903451)]