12781798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3351

約数の個数: 16

約数和(自身を含む): 20068560

約数和(自身を除く): 7286762

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3259, 3922, 6518, 120583, 172727, 241166, 345454, 6390899, 12781798]

約数ペア:

[(1, 12781798), (2, 6390899), (37, 345454), (53, 241166), (74, 172727), (106, 120583), (1961, 6518), (3259, 3922)]