720272478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{4139497}}^1$

素因数の和:4139531

約数の個数: 16

約数和(自身を含む): 1490219280

約数和(自身を除く): 769946802

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 4139497, 8278994, 12418491, 24836982, 120045413, 240090826, 360136239, 720272478]

約数ペア:

[(1, 720272478), (2, 360136239), (3, 240090826), (6, 120045413), (29, 24836982), (58, 12418491), (87, 8278994), (174, 4139497)]