12889996

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6871}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 26168576

約数和(自身を除く): 13278580

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 6871, 13742, 27484, 48097, 96194, 192388, 460357, 920714, 1841428, 3222499, 6444998, 12889996]

約数ペア:

[(1, 12889996), (2, 6444998), (4, 3222499), (7, 1841428), (14, 920714), (28, 460357), (67, 192388), (134, 96194), (268, 48097), (469, 27484), (938, 13742), (1876, 6871)]