129126874

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{3821}}^1$

素因数の和:4161

約数の個数: 16

約数和(自身を含む): 197627976

約数和(自身を除く): 68501102

約数列:

[1, 2, 61, 122, 277, 554, 3821, 7642, 16897, 33794, 233081, 466162, 1058417, 2116834, 64563437, 129126874]

約数ペア:

[(1, 129126874), (2, 64563437), (61, 2116834), (122, 1058417), (277, 466162), (554, 233081), (3821, 33794), (7642, 16897)]