31571086

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 48234240

約数和(自身を除く): 16663154

約数列:

[1, 2, 79, 158, 211, 422, 947, 1894, 16669, 33338, 74813, 149626, 199817, 399634, 15785543, 31571086]

約数ペア:

[(1, 31571086), (2, 15785543), (79, 399634), (158, 199817), (211, 149626), (422, 74813), (947, 33338), (1894, 16669)]