51981854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2731}}^1$

素因数の和:3071

約数の個数: 16

約数和(自身を含む): 80779776

約数和(自身を除く): 28797922

約数列:

[1, 2, 31, 62, 307, 614, 2731, 5462, 9517, 19034, 84661, 169322, 838417, 1676834, 25990927, 51981854]

約数ペア:

[(1, 51981854), (2, 25990927), (31, 1676834), (62, 838417), (307, 169322), (614, 84661), (2731, 19034), (5462, 9517)]