8687380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33413}}^1$

素因数の和:33435

約数の個数: 24

約数和(自身を含む): 19647432

約数和(自身を除く): 10960052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33413, 66826, 133652, 167065, 334130, 434369, 668260, 868738, 1737476, 2171845, 4343690, 8687380]

約数ペア:

[(1, 8687380), (2, 4343690), (4, 2171845), (5, 1737476), (10, 868738), (13, 668260), (20, 434369), (26, 334130), (52, 167065), (65, 133652), (130, 66826), (260, 33413)]