128515604

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{14479}}^1$

素因数の和:14807

約数の個数: 24

約数和(自身を含む): 257859840

約数和(自身を除く): 129344236

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 14479, 28958, 57916, 101353, 202706, 405412, 4589843, 9179686, 18359372, 32128901, 64257802, 128515604]

約数ペア:

[(1, 128515604), (2, 64257802), (4, 32128901), (7, 18359372), (14, 9179686), (28, 4589843), (317, 405412), (634, 202706), (1268, 101353), (2219, 57916), (4438, 28958), (8876, 14479)]