16938724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6311}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 32872896

約数和(自身を除く): 15934172

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6311, 12622, 25244, 69421, 138842, 277684, 384971, 769942, 1539884, 4234681, 8469362, 16938724]

約数ペア:

[(1, 16938724), (2, 8469362), (4, 4234681), (11, 1539884), (22, 769942), (44, 384971), (61, 277684), (122, 138842), (244, 69421), (671, 25244), (1342, 12622), (2684, 6311)]