16259984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78173}}^1$

素因数の和:78194

約数の個数: 20

約数和(自身を含む): 33927516

約数和(自身を除く): 17667532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78173, 156346, 312692, 625384, 1016249, 1250768, 2032498, 4064996, 8129992, 16259984]

約数ペア:

[(1, 16259984), (2, 8129992), (4, 4064996), (8, 2032498), (13, 1250768), (16, 1016249), (26, 625384), (52, 312692), (104, 156346), (208, 78173)]