16675984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80173}}^1$

素因数の和:80194

約数の個数: 20

約数和(自身を含む): 34795516

約数和(自身を除く): 18119532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80173, 160346, 320692, 641384, 1042249, 1282768, 2084498, 4168996, 8337992, 16675984]

約数ペア:

[(1, 16675984), (2, 8337992), (4, 4168996), (8, 2084498), (13, 1282768), (16, 1042249), (26, 641384), (52, 320692), (104, 160346), (208, 80173)]