1389771518

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1\times {\mathrm{10159}}^1$

素因数の和:11171

約数の個数: 16

約数和(自身を含む): 2115677760

約数和(自身を除く): 725906242

約数列:

[1, 2, 73, 146, 937, 1874, 10159, 20318, 68401, 136802, 741607, 1483214, 9518983, 19037966, 694885759, 1389771518]

約数ペア:

[(1, 1389771518), (2, 694885759), (73, 19037966), (146, 9518983), (937, 1483214), (1874, 741607), (10159, 136802), (20318, 68401)]