388533886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{204707}}^1$

素因数の和:204795

約数の個数: 16

約数和(自身を含む): 636232464

約数和(自身を除く): 247698578

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 204707, 409414, 2661191, 5322382, 14943611, 29887222, 194266943, 388533886]

約数ペア:

[(1, 388533886), (2, 194266943), (13, 29887222), (26, 14943611), (73, 5322382), (146, 2661191), (949, 409414), (1898, 204707)]