27491984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{132173}}^1$

素因数の和:132194

約数の個数: 20

約数和(自身を含む): 57363516

約数和(自身を除く): 29871532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 132173, 264346, 528692, 1057384, 1718249, 2114768, 3436498, 6872996, 13745992, 27491984]

約数ペア:

[(1, 27491984), (2, 13745992), (4, 6872996), (8, 3436498), (13, 2114768), (16, 1718249), (26, 1057384), (52, 528692), (104, 264346), (208, 132173)]