2013757778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{401627}}^1$

素因数の和:401761

約数の個数: 16

約数和(自身を含む): 3180893760

約数和(自身を除く): 1167135982

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 401627, 803254, 9237421, 18474842, 43777343, 87554686, 1006878889, 2013757778]

約数ペア:

[(1, 2013757778), (2, 1006878889), (23, 87554686), (46, 43777343), (109, 18474842), (218, 9237421), (2507, 803254), (5014, 401627)]