31810910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187123}}^1$

素因数の和:187147

約数の個数: 16

約数和(自身を含む): 60628176

約数和(自身を除く): 28817266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 187123, 374246, 935615, 1871230, 3181091, 6362182, 15905455, 31810910]

約数ペア:

[(1, 31810910), (2, 15905455), (5, 6362182), (10, 3181091), (17, 1871230), (34, 935615), (85, 374246), (170, 187123)]