51278614

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3313}}^1$

素因数の和:3495

約数の個数: 16

約数和(自身を含む): 78740640

約数和(自身を除く): 27462026

約数列:

[1, 2, 71, 109, 142, 218, 3313, 6626, 7739, 15478, 235223, 361117, 470446, 722234, 25639307, 51278614]

約数ペア:

[(1, 51278614), (2, 25639307), (71, 722234), (109, 470446), (142, 361117), (218, 235223), (3313, 15478), (6626, 7739)]