8890478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 13652064

約数和(自身を除く): 4761586

約数列:

[1, 2, 71, 137, 142, 274, 457, 914, 9727, 19454, 32447, 62609, 64894, 125218, 4445239, 8890478]

約数ペア:

[(1, 8890478), (2, 4445239), (71, 125218), (137, 64894), (142, 62609), (274, 32447), (457, 19454), (914, 9727)]