26991298

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 41328000

約数和(自身を除く): 14336702

約数列:

[1, 2, 79, 139, 158, 278, 1229, 2458, 10981, 21962, 97091, 170831, 194182, 341662, 13495649, 26991298]

約数ペア:

[(1, 26991298), (2, 13495649), (79, 341662), (139, 194182), (158, 170831), (278, 97091), (1229, 21962), (2458, 10981)]