8721002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 13970880

約数和(自身を除く): 5249878

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 4409, 8818, 101407, 189587, 202814, 379174, 4360501, 8721002]

約数ペア:

[(1, 8721002), (2, 4360501), (23, 379174), (43, 202814), (46, 189587), (86, 101407), (989, 8818), (1978, 4409)]