858355004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{83791}}^1$

素因数の和:84005

約数の個数: 24

約数和(自身を含む): 1625899968

約数和(自身を除く): 767544964

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 83791, 167582, 335164, 1089283, 2178566, 4357132, 16506827, 33013654, 66027308, 214588751, 429177502, 858355004]

約数ペア:

[(1, 858355004), (2, 429177502), (4, 214588751), (13, 66027308), (26, 33013654), (52, 16506827), (197, 4357132), (394, 2178566), (788, 1089283), (2561, 335164), (5122, 167582), (10244, 83791)]