31351930

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3209}}^1$

素因数の和:4193

約数の個数: 16

約数和(自身を含む): 56508840

約数和(自身を除く): 25156910

約数列:

[1, 2, 5, 10, 977, 1954, 3209, 4885, 6418, 9770, 16045, 32090, 3135193, 6270386, 15675965, 31351930]

約数ペア:

[(1, 31351930), (2, 15675965), (5, 6270386), (10, 3135193), (977, 32090), (1954, 16045), (3209, 9770), (4885, 6418)]