6878990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6427

約数の個数: 16

約数和(自身を含む): 12497760

約数和(自身を除く): 5618770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 6311, 12622, 31555, 63110, 687899, 1375798, 3439495, 6878990]

約数ペア:

[(1, 6878990), (2, 3439495), (5, 1375798), (10, 687899), (109, 63110), (218, 31555), (545, 12622), (1090, 6311)]