31000138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2609}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 50205960

約数和(自身を除く): 19205822

約数列:

[1, 2, 13, 26, 457, 914, 2609, 5218, 5941, 11882, 33917, 67834, 1192313, 2384626, 15500069, 31000138]

約数ペア:

[(1, 31000138), (2, 15500069), (13, 2384626), (26, 1192313), (457, 67834), (914, 33917), (2609, 11882), (5218, 5941)]