397441657978

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{375653741}}^1$

素因数の和:375653789

約数の個数: 12

約数和(自身を含む): 623209557978

約数和(自身を除く): 225767900000

約数列:

[1, 2, 23, 46, 529, 1058, 375653741, 751307482, 8640036043, 17280072086, 198720828989, 397441657978]

約数ペア:

[(1, 397441657978), (2, 198720828989), (23, 17280072086), (46, 8640036043), (529, 751307482), (1058, 375653741)]