156980403874

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56918203}}^1$

素因数の和:56918409

約数の個数: 16

約数和(自身を含む): 270475305408

約数和(自身を除く): 113494901534

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 56918203, 113836406, 398427421, 796854842, 11212885991, 22425771982, 78490201937, 156980403874]

約数ペア:

[(1, 156980403874), (2, 78490201937), (7, 22425771982), (14, 11212885991), (197, 796854842), (394, 398427421), (1379, 113836406), (2758, 56918203)]