31838330

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{30911}}^1$

素因数の和:31021

約数の個数: 16

約数和(自身を含む): 57867264

約数和(自身を除く): 26028934

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 30911, 61822, 154555, 309110, 3183833, 6367666, 15919165, 31838330]

約数ペア:

[(1, 31838330), (2, 15919165), (5, 6367666), (10, 3183833), (103, 309110), (206, 154555), (515, 61822), (1030, 30911)]