2017902874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{872041}}^1$

素因数の和:872145

約数の個数: 16

約数和(自身を含む): 3296318760

約数和(自身を除く): 1278415886

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 872041, 1744082, 11336533, 22673066, 77611649, 155223298, 1008951437, 2017902874]

約数ペア:

[(1, 2017902874), (2, 1008951437), (13, 155223298), (26, 77611649), (89, 22673066), (178, 11336533), (1157, 1744082), (2314, 872041)]