8871955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 11450880

約数和(自身を除く): 2578925

約数列:

[1, 5, 19, 47, 95, 235, 893, 1987, 4465, 9935, 37753, 93389, 188765, 466945, 1774391, 8871955]

約数ペア:

[(1, 8871955), (5, 1774391), (19, 466945), (47, 188765), (95, 93389), (235, 37753), (893, 9935), (1987, 4465)]