2170816856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{195077}}^1$

素因数の和:195203

約数の個数: 32

約数和(自身を含む): 4424369040

約数和(自身を除く): 2253552184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 195077, 390154, 780308, 1560616, 2536001, 5072002, 10144004, 20288008, 20873239, 41746478, 83492956, 166985912, 271352107, 542704214, 1085408428, 2170816856]

約数ペア:

[(1, 2170816856), (2, 1085408428), (4, 542704214), (8, 271352107), (13, 166985912), (26, 83492956), (52, 41746478), (104, 20873239), (107, 20288008), (214, 10144004), (428, 5072002), (856, 2536001), (1391, 1560616), (2782, 780308), (5564, 390154), (11128, 195077)]