12681604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 24674048

約数和(自身を除く): 11992444

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7867, 15734, 31468, 102271, 204542, 243877, 409084, 487754, 975508, 3170401, 6340802, 12681604]

約数ペア:

[(1, 12681604), (2, 6340802), (4, 3170401), (13, 975508), (26, 487754), (31, 409084), (52, 243877), (62, 204542), (124, 102271), (403, 31468), (806, 15734), (1612, 7867)]