648418186

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 1060975440

約数和(自身を除く): 412557254

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 853, 1706, 2197, 2249, 4394, 4498, 11089, 22178, 29237, 58474, 144157, 147569, 288314, 295138, 380081, 760162, 1874041, 1918397, 3748082, 3836794, 24939161, 49878322, 324209093, 648418186]

約数ペア:

[(1, 648418186), (2, 324209093), (13, 49878322), (26, 24939161), (169, 3836794), (173, 3748082), (338, 1918397), (346, 1874041), (853, 760162), (1706, 380081), (2197, 295138), (2249, 288314), (4394, 147569), (4498, 144157), (11089, 58474), (22178, 29237)]