12120556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22783}}^1$

素因数の和:22813

約数の個数: 24

約数和(自身を含む): 25518080

約数和(自身を除く): 13397524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 22783, 45566, 91132, 159481, 318962, 432877, 637924, 865754, 1731508, 3030139, 6060278, 12120556]

約数ペア:

[(1, 12120556), (2, 6060278), (4, 3030139), (7, 1731508), (14, 865754), (19, 637924), (28, 432877), (38, 318962), (76, 159481), (133, 91132), (266, 45566), (532, 22783)]