389625104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21493}}^1$

素因数の和:21615

約数の個数: 40

約数和(自身を含む): 831559872

約数和(自身を除く): 441934768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 18128, 21493, 42986, 85972, 171944, 236423, 343888, 472846, 945692, 1891384, 2213779, 3782768, 4427558, 8855116, 17710232, 24351569, 35420464, 48703138, 97406276, 194812552, 389625104]

約数ペア:

[(1, 389625104), (2, 194812552), (4, 97406276), (8, 48703138), (11, 35420464), (16, 24351569), (22, 17710232), (44, 8855116), (88, 4427558), (103, 3782768), (176, 2213779), (206, 1891384), (412, 945692), (824, 472846), (1133, 343888), (1648, 236423), (2266, 171944), (4532, 85972), (9064, 42986), (18128, 21493)]