1998605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 904435

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3359, 16795, 23513, 57103, 117565, 285515, 399721, 1998605]

約数ペア:

[(1, 1998605), (5, 399721), (7, 285515), (17, 117565), (35, 57103), (85, 23513), (119, 16795), (595, 3359)]