31281253926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401041717}}^1$

素因数の和:401041735

約数の個数: 16

約数和(自身を含む): 67375008624

約数和(自身を除く): 36093754698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401041717, 802083434, 1203125151, 2406250302, 5213542321, 10427084642, 15640626963, 31281253926]

約数ペア:

[(1, 31281253926), (2, 15640626963), (3, 10427084642), (6, 5213542321), (13, 2406250302), (26, 1203125151), (39, 802083434), (78, 401041717)]