172008004

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{19379}}^1$

素因数の和:19707

約数の個数: 24

約数和(自身を含む): 345119040

約数和(自身を除く): 173111036

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 19379, 38758, 77516, 135653, 271306, 542612, 6143143, 12286286, 24572572, 43002001, 86004002, 172008004]

約数ペア:

[(1, 172008004), (2, 86004002), (4, 43002001), (7, 24572572), (14, 12286286), (28, 6143143), (317, 542612), (634, 271306), (1268, 135653), (2219, 77516), (4438, 38758), (8876, 19379)]