55405678

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5043

約数の個数: 16

約数和(自身を含む): 85765680

約数和(自身を除く): 30360002

約数列:

[1, 2, 41, 82, 139, 278, 4861, 5699, 9722, 11398, 199301, 398602, 675679, 1351358, 27702839, 55405678]

約数ペア:

[(1, 55405678), (2, 27702839), (41, 1351358), (82, 675679), (139, 398602), (278, 199301), (4861, 11398), (5699, 9722)]