10399792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{49999}}^1$

素因数の和:50020

約数の個数: 20

約数和(自身を含む): 21700000

約数和(自身を除く): 11300208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 49999, 99998, 199996, 399992, 649987, 799984, 1299974, 2599948, 5199896, 10399792]

約数ペア:

[(1, 10399792), (2, 5199896), (4, 2599948), (8, 1299974), (13, 799984), (16, 649987), (26, 399992), (52, 199996), (104, 99998), (208, 49999)]