1994403874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1\times {\mathrm{5839}}^1$

素因数の和:8457

約数の個数: 16

約数和(自身を含む): 3037968000

約数和(自身を除く): 1043564126

約数列:

[1, 2, 67, 134, 2549, 5098, 5839, 11678, 170783, 341566, 391213, 782426, 14883611, 29767222, 997201937, 1994403874]

約数ペア:

[(1, 1994403874), (2, 997201937), (67, 29767222), (134, 14883611), (2549, 782426), (5098, 391213), (5839, 341566), (11678, 170783)]