31980790

素因数分解:

$2^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4363}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 57657168

約数和(自身を除く): 25676378

約数列:

[1, 2, 5, 10, 733, 1466, 3665, 4363, 7330, 8726, 21815, 43630, 3198079, 6396158, 15990395, 31980790]

約数ペア:

[(1, 31980790), (2, 15990395), (5, 6396158), (10, 3198079), (733, 43630), (1466, 21815), (3665, 8726), (4363, 7330)]