42809936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205817}}^1$

素因数の和:205838

約数の個数: 20

約数和(自身を含む): 89325012

約数和(自身を除く): 46515076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205817, 411634, 823268, 1646536, 2675621, 3293072, 5351242, 10702484, 21404968, 42809936]

約数ペア:

[(1, 42809936), (2, 21404968), (4, 10702484), (8, 5351242), (13, 3293072), (16, 2675621), (26, 1646536), (52, 823268), (104, 411634), (208, 205817)]