55498768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266821}}^1$

素因数の和:266842

約数の個数: 20

約数和(自身を含む): 115800748

約数和(自身を除く): 60301980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266821, 533642, 1067284, 2134568, 3468673, 4269136, 6937346, 13874692, 27749384, 55498768]

約数ペア:

[(1, 55498768), (2, 27749384), (4, 13874692), (8, 6937346), (13, 4269136), (16, 3468673), (26, 2134568), (52, 1067284), (104, 533642), (208, 266821)]