4293965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 5730816

約数和(自身を除く): 1436851

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2131, 10655, 27703, 66061, 138515, 330305, 858793, 4293965]

約数ペア:

[(1, 4293965), (5, 858793), (13, 330305), (31, 138515), (65, 66061), (155, 27703), (403, 10655), (2015, 2131)]