86864290

素因数分解:

$2^1\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{3943}}^1$

素因数の和:6153

約数の個数: 16

約数和(自身を含む): 156466368

約数和(自身を除く): 69602078

約数列:

[1, 2, 5, 10, 2203, 3943, 4406, 7886, 11015, 19715, 22030, 39430, 8686429, 17372858, 43432145, 86864290]

約数ペア:

[(1, 86864290), (2, 43432145), (5, 17372858), (10, 8686429), (2203, 39430), (3943, 22030), (4406, 19715), (7886, 11015)]