39747148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30203}}^1$

素因数の和:30261

約数の個数: 24

約数和(自身を含む): 81188352

約数和(自身を除く): 41441204

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30203, 60406, 120812, 211421, 422842, 845684, 1419541, 2839082, 5678164, 9936787, 19873574, 39747148]

約数ペア:

[(1, 39747148), (2, 19873574), (4, 9936787), (7, 5678164), (14, 2839082), (28, 1419541), (47, 845684), (94, 422842), (188, 211421), (329, 120812), (658, 60406), (1316, 30203)]