31347734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1571}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 51385536

約数和(自身を除く): 20037802

約数列:

[1, 2, 11, 22, 907, 1571, 1814, 3142, 9977, 17281, 19954, 34562, 1424897, 2849794, 15673867, 31347734]

約数ペア:

[(1, 31347734), (2, 15673867), (11, 2849794), (22, 1424897), (907, 34562), (1571, 19954), (1814, 17281), (3142, 9977)]