13896988

素因数分解:

$2^2\times 7^4\times {\mathrm{1447}}^1$

素因数の和:1479

約数の個数: 30

約数和(自身を含む): 28390936

約数和(自身を除く): 14493948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1447, 2401, 2894, 4802, 5788, 9604, 10129, 20258, 40516, 70903, 141806, 283612, 496321, 992642, 1985284, 3474247, 6948494, 13896988]

約数ペア:

[(1, 13896988), (2, 6948494), (4, 3474247), (7, 1985284), (14, 992642), (28, 496321), (49, 283612), (98, 141806), (196, 70903), (343, 40516), (686, 20258), (1372, 10129), (1447, 9604), (2401, 5788), (2894, 4802)]