8939528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 18480000

約数和(自身を除く): 9540472

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1999, 2236, 3998, 4472, 7996, 15992, 25987, 51974, 85957, 103948, 171914, 207896, 343828, 687656, 1117441, 2234882, 4469764, 8939528]

約数ペア:

[(1, 8939528), (2, 4469764), (4, 2234882), (8, 1117441), (13, 687656), (26, 343828), (43, 207896), (52, 171914), (86, 103948), (104, 85957), (172, 51974), (344, 25987), (559, 15992), (1118, 7996), (1999, 4472), (2236, 3998)]