12988876

素因数分解:

$2^2\times {\mathrm{31}}^3\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 23703680

約数和(自身を除く): 10714804

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 961, 1922, 3379, 3844, 6758, 13516, 29791, 59582, 104749, 119164, 209498, 418996, 3247219, 6494438, 12988876]

約数ペア:

[(1, 12988876), (2, 6494438), (4, 3247219), (31, 418996), (62, 209498), (109, 119164), (124, 104749), (218, 59582), (436, 29791), (961, 13516), (1922, 6758), (3379, 3844)]