12157072

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1129}}^1$

素因数の和:1810

約数の個数: 20

約数和(自身を含む): 23610220

約数和(自身を除く): 11453148

約数列:

[1, 2, 4, 8, 16, 673, 1129, 1346, 2258, 2692, 4516, 5384, 9032, 10768, 18064, 759817, 1519634, 3039268, 6078536, 12157072]

約数ペア:

[(1, 12157072), (2, 6078536), (4, 3039268), (8, 1519634), (16, 759817), (673, 18064), (1129, 10768), (1346, 9032), (2258, 5384), (2692, 4516)]