7640126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 12387984

約数和(自身を除く): 4747858

約数列:

[1, 2, 13, 26, 457, 643, 914, 1286, 5941, 8359, 11882, 16718, 293851, 587702, 3820063, 7640126]

約数ペア:

[(1, 7640126), (2, 3820063), (13, 587702), (26, 293851), (457, 16718), (643, 11882), (914, 8359), (1286, 5941)]