12531278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5501}}^1$

素因数の和:5587

約数の個数: 16

約数和(自身を含む): 20203344

約数和(自身を除く): 7672066

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 5501, 11002, 93517, 187034, 368567, 737134, 6265639, 12531278]

約数ペア:

[(1, 12531278), (2, 6265639), (17, 737134), (34, 368567), (67, 187034), (134, 93517), (1139, 11002), (2278, 5501)]