31316506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2861}}^1$

素因数の和:3297

約数の個数: 16

約数和(自身を含む): 50726088

約数和(自身を除く): 19409582

約数列:

[1, 2, 13, 26, 421, 842, 2861, 5473, 5722, 10946, 37193, 74386, 1204481, 2408962, 15658253, 31316506]

約数ペア:

[(1, 31316506), (2, 15658253), (13, 2408962), (26, 1204481), (421, 74386), (842, 37193), (2861, 10946), (5473, 5722)]