12345776

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7079}}^1$

素因数の和:7196

約数の個数: 20

約数和(自身を含む): 24142800

約数和(自身を除く): 11797024

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7079, 14158, 28316, 56632, 113264, 771611, 1543222, 3086444, 6172888, 12345776]

約数ペア:

[(1, 12345776), (2, 6172888), (4, 3086444), (8, 1543222), (16, 771611), (109, 113264), (218, 56632), (436, 28316), (872, 14158), (1744, 7079)]