6420856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 13109040

約数和(自身を除く): 6688184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 577, 856, 1154, 1391, 2308, 2782, 4616, 5564, 7501, 11128, 15002, 30004, 60008, 61739, 123478, 246956, 493912, 802607, 1605214, 3210428, 6420856]

約数ペア:

[(1, 6420856), (2, 3210428), (4, 1605214), (8, 802607), (13, 493912), (26, 246956), (52, 123478), (104, 61739), (107, 60008), (214, 30004), (428, 15002), (577, 11128), (856, 7501), (1154, 5564), (1391, 4616), (2308, 2782)]