12785072

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{907}}^1$

素因数の和:1796

約数の個数: 20

約数和(自身を含む): 24826536

約数和(自身を除く): 12041464

約数列:

[1, 2, 4, 8, 16, 881, 907, 1762, 1814, 3524, 3628, 7048, 7256, 14096, 14512, 799067, 1598134, 3196268, 6392536, 12785072]

約数ペア:

[(1, 12785072), (2, 6392536), (4, 3196268), (8, 1598134), (16, 799067), (881, 14512), (907, 14096), (1762, 7256), (1814, 7048), (3524, 3628)]