12717668

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 22861440

約数和(自身を除く): 10143772

約数列:

[1, 2, 4, 53, 106, 212, 239, 251, 478, 502, 956, 1004, 12667, 13303, 25334, 26606, 50668, 53212, 59989, 119978, 239956, 3179417, 6358834, 12717668]

約数ペア:

[(1, 12717668), (2, 6358834), (4, 3179417), (53, 239956), (106, 119978), (212, 59989), (239, 53212), (251, 50668), (478, 26606), (502, 25334), (956, 13303), (1004, 12667)]