26681636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23081}}^1$

素因数の和:23119

約数の個数: 18

約数和(自身を含む): 49603218

約数和(自身を除く): 22921582

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 23081, 46162, 92324, 392377, 784754, 1569508, 6670409, 13340818, 26681636]

約数ペア:

[(1, 26681636), (2, 13340818), (4, 6670409), (17, 1569508), (34, 784754), (68, 392377), (289, 92324), (578, 46162), (1156, 23081)]