31488790

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4261}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 56769840

約数和(自身を除く): 25281050

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 4261, 7390, 8522, 21305, 42610, 3148879, 6297758, 15744395, 31488790]

約数ペア:

[(1, 31488790), (2, 15744395), (5, 6297758), (10, 3148879), (739, 42610), (1478, 21305), (3695, 8522), (4261, 7390)]