31392170

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19259}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 56855520

約数和(自身を除く): 25463350

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 19259, 38518, 96295, 192590, 3139217, 6278434, 15696085, 31392170]

約数ペア:

[(1, 31392170), (2, 15696085), (5, 6278434), (10, 3139217), (163, 192590), (326, 96295), (815, 38518), (1630, 19259)]