51936718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2089}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 80657280

約数和(自身を除く): 28720562

約数列:

[1, 2, 31, 62, 401, 802, 2089, 4178, 12431, 24862, 64759, 129518, 837689, 1675378, 25968359, 51936718]

約数ペア:

[(1, 51936718), (2, 25968359), (31, 1675378), (62, 837689), (401, 129518), (802, 64759), (2089, 24862), (4178, 12431)]