12921874

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15131}}^1$

素因数の和:15201

約数の個数: 16

約数和(自身を含む): 22516416

約数和(自身を除く): 9594542

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 15131, 30262, 105917, 211834, 922991, 1845982, 6460937, 12921874]

約数ペア:

[(1, 12921874), (2, 6460937), (7, 1845982), (14, 922991), (61, 211834), (122, 105917), (427, 30262), (854, 15131)]