9901680874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{69730147}}^1$

素因数の和:69730220

約数の個数: 8

約数和(自身を含む): 15061711968

約数和(自身を除く): 5160031094

約数列:

[1, 2, 71, 142, 69730147, 139460294, 4950840437, 9901680874]

約数ペア:

[(1, 9901680874), (2, 4950840437), (71, 139460294), (142, 69730147)]