407353168

素因数分解:

$2^4\times {\mathrm{2389}}^1\times {\mathrm{10657}}^1$

素因数の和:13054

約数の個数: 20

約数和(自身を含む): 789651220

約数和(自身を除く): 382298052

約数列:

[1, 2, 4, 8, 16, 2389, 4778, 9556, 10657, 19112, 21314, 38224, 42628, 85256, 170512, 25459573, 50919146, 101838292, 203676584, 407353168]

約数ペア:

[(1, 407353168), (2, 203676584), (4, 101838292), (8, 50919146), (16, 25459573), (2389, 170512), (4778, 85256), (9556, 42628), (10657, 38224), (19112, 21314)]