13003990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5441}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 23509440

約数和(自身を除く): 10505450

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 5441, 10882, 27205, 54410, 1300399, 2600798, 6501995, 13003990]

約数ペア:

[(1, 13003990), (2, 6501995), (5, 2600798), (10, 1300399), (239, 54410), (478, 27205), (1195, 10882), (2390, 5441)]