2021078

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 16

約数和(自身を含む): 3125760

約数和(自身を除く): 1104682

約数列:

[1, 2, 73, 109, 127, 146, 218, 254, 7957, 9271, 13843, 15914, 18542, 27686, 1010539, 2021078]

約数ペア:

[(1, 2021078), (2, 1010539), (73, 27686), (109, 18542), (127, 15914), (146, 13843), (218, 9271), (254, 7957)]