3978312254

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{252143}}^1$

素因数の和:252189

約数の個数: 32

約数和(自身を含む): 7261747200

約数和(自身を除く): 3283434946

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 252143, 504286, 1765001, 3530002, 5799289, 11598578, 12355007, 24710014, 40595023, 81190046, 86485049, 172970098, 284165161, 568330322, 1989156127, 3978312254]

約数ペア:

[(1, 3978312254), (2, 1989156127), (7, 568330322), (14, 284165161), (23, 172970098), (46, 86485049), (49, 81190046), (98, 40595023), (161, 24710014), (322, 12355007), (343, 11598578), (686, 5799289), (1127, 3530002), (2254, 1765001), (7889, 504286), (15778, 252143)]