31391242

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 48005280

約数和(自身を除く): 16614038

約数列:

[1, 2, 67, 134, 317, 634, 739, 1478, 21239, 42478, 49513, 99026, 234263, 468526, 15695621, 31391242]

約数ペア:

[(1, 31391242), (2, 15695621), (67, 468526), (134, 234263), (317, 99026), (634, 49513), (739, 42478), (1478, 21239)]