71290168394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12590987}}^1$

素因数の和:12591157

約数の個数: 16

約数和(自身を含む): 113318892000

約数和(自身を除く): 42028723606

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 12590987, 25181974, 239228753, 478457506, 1876057063, 3752114126, 35645084197, 71290168394]

約数ペア:

[(1, 71290168394), (2, 35645084197), (19, 3752114126), (38, 1876057063), (149, 478457506), (298, 239228753), (2831, 25181974), (5662, 12590987)]