2354755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 3223584

約数和(自身を除く): 868829

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2131, 10655, 27703, 36227, 138515, 181135, 470951, 2354755]

約数ペア:

[(1, 2354755), (5, 470951), (13, 181135), (17, 138515), (65, 36227), (85, 27703), (221, 10655), (1105, 2131)]