31343518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 48162816

約数和(自身を除く): 16819298

約数列:

[1, 2, 71, 103, 142, 206, 2143, 4286, 7313, 14626, 152153, 220729, 304306, 441458, 15671759, 31343518]

約数ペア:

[(1, 31343518), (2, 15671759), (71, 441458), (103, 304306), (142, 220729), (206, 152153), (2143, 14626), (4286, 7313)]