2639066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 4178304

約数和(自身を除く): 1539238

約数列:

[1, 2, 23, 46, 103, 206, 557, 1114, 2369, 4738, 12811, 25622, 57371, 114742, 1319533, 2639066]

約数ペア:

[(1, 2639066), (2, 1319533), (23, 114742), (46, 57371), (103, 25622), (206, 12811), (557, 4738), (1114, 2369)]