13281464

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^2$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 28518840

約数和(自身を除く): 15237376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 13636, 27272, 237169, 474338, 948676, 1660183, 1897352, 3320366, 6640732, 13281464]

約数ペア:

[(1, 13281464), (2, 6640732), (4, 3320366), (7, 1897352), (8, 1660183), (14, 948676), (28, 474338), (56, 237169), (487, 27272), (974, 13636), (1948, 6818), (3409, 3896)]