15998248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12457

約数の個数: 32

約数和(自身を含む): 35775360

約数和(自身を除く): 19777112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 12421, 24842, 49684, 86947, 99368, 173894, 285683, 347788, 571366, 695576, 1142732, 1999781, 2285464, 3999562, 7999124, 15998248]

約数ペア:

[(1, 15998248), (2, 7999124), (4, 3999562), (7, 2285464), (8, 1999781), (14, 1142732), (23, 695576), (28, 571366), (46, 347788), (56, 285683), (92, 173894), (161, 99368), (184, 86947), (322, 49684), (644, 24842), (1288, 12421)]