1090986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1304022

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 197, 213, 394, 426, 591, 923, 1182, 1846, 2561, 2769, 5122, 5538, 7683, 13987, 15366, 27974, 41961, 83922, 181831, 363662, 545493, 1090986]

約数ペア:

[(1, 1090986), (2, 545493), (3, 363662), (6, 181831), (13, 83922), (26, 41961), (39, 27974), (71, 15366), (78, 13987), (142, 7683), (197, 5538), (213, 5122), (394, 2769), (426, 2561), (591, 1846), (923, 1182)]