2080494494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{123677}}^1$

素因数の和:124339

約数の個数: 16

約数和(自身を含む): 3366020448

約数和(自身を除く): 1285525954

約数列:

[1, 2, 13, 26, 647, 1294, 8411, 16822, 123677, 247354, 1607801, 3215602, 80019019, 160038038, 1040247247, 2080494494]

約数ペア:

[(1, 2080494494), (2, 1040247247), (13, 160038038), (26, 80019019), (647, 3215602), (1294, 1607801), (8411, 247354), (16822, 123677)]