2177942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 3543792

約数和(自身を除く): 1365850

約数列:

[1, 2, 13, 26, 211, 397, 422, 794, 2743, 5161, 5486, 10322, 83767, 167534, 1088971, 2177942]

約数ペア:

[(1, 2177942), (2, 1088971), (13, 167534), (26, 83767), (211, 10322), (397, 5486), (422, 5161), (794, 2743)]