129121286

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{46817}}^1$

素因数の和:47023

約数の個数: 16

約数和(自身を含む): 222479136

約数和(自身を除く): 93357850

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 46817, 93634, 327719, 655438, 9222949, 18445898, 64560643, 129121286]

約数ペア:

[(1, 129121286), (2, 64560643), (7, 18445898), (14, 9222949), (197, 655438), (394, 327719), (1379, 93634), (2758, 46817)]