16442465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 21422016

約数和(自身を除く): 4979551

約数列:

[1, 5, 13, 65, 131, 655, 1703, 1931, 8515, 9655, 25103, 125515, 252961, 1264805, 3288493, 16442465]

約数ペア:

[(1, 16442465), (5, 3288493), (13, 1264805), (65, 252961), (131, 125515), (655, 25103), (1703, 9655), (1931, 8515)]