12405918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{42197}}^1$

素因数の和:42216

約数の個数: 24

約数和(自身を含む): 28863432

約数和(自身を除く): 16457514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 42197, 84394, 126591, 253182, 295379, 590758, 886137, 1772274, 2067653, 4135306, 6202959, 12405918]

約数ペア:

[(1, 12405918), (2, 6202959), (3, 4135306), (6, 2067653), (7, 1772274), (14, 886137), (21, 590758), (42, 295379), (49, 253182), (98, 126591), (147, 84394), (294, 42197)]