31159390

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3209}}^1$

素因数の和:4187

約数の個数: 16

約数和(自身を含む): 56162160

約数和(自身を除く): 25002770

約数列:

[1, 2, 5, 10, 971, 1942, 3209, 4855, 6418, 9710, 16045, 32090, 3115939, 6231878, 15579695, 31159390]

約数ペア:

[(1, 31159390), (2, 15579695), (5, 6231878), (10, 3115939), (971, 32090), (1942, 16045), (3209, 9710), (4855, 6418)]