31241390

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4127}}^1$

素因数の和:4891

約数の個数: 16

約数和(自身を含む): 56322432

約数和(自身を除く): 25081042

約数列:

[1, 2, 5, 10, 757, 1514, 3785, 4127, 7570, 8254, 20635, 41270, 3124139, 6248278, 15620695, 31241390]

約数ペア:

[(1, 31241390), (2, 15620695), (5, 6248278), (10, 3124139), (757, 41270), (1514, 20635), (3785, 8254), (4127, 7570)]