2019557098

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 3292082640

約数和(自身を除く): 1272525542

約数列:

[1, 2, 13, 26, 169, 338, 461, 922, 997, 1994, 2197, 4394, 5993, 11986, 12961, 25922, 77909, 155818, 168493, 336986, 459617, 919234, 1012817, 2025634, 2190409, 4380818, 5975021, 11950042, 77675273, 155350546, 1009778549, 2019557098]

約数ペア:

[(1, 2019557098), (2, 1009778549), (13, 155350546), (26, 77675273), (169, 11950042), (338, 5975021), (461, 4380818), (922, 2190409), (997, 2025634), (1994, 1012817), (2197, 919234), (4394, 459617), (5993, 336986), (11986, 168493), (12961, 155818), (25922, 77909)]