27640442

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3325

約数の個数: 16

約数和(自身を含む): 42747264

約数和(自身を除く): 15106822

約数列:

[1, 2, 61, 71, 122, 142, 3191, 4331, 6382, 8662, 194651, 226561, 389302, 453122, 13820221, 27640442]

約数ペア:

[(1, 27640442), (2, 13820221), (61, 453122), (71, 389302), (122, 226561), (142, 194651), (3191, 8662), (4331, 6382)]