12686838

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{5273}}^1$

素因数の和:5679

約数の個数: 16

約数和(自身を含む): 25441776

約数和(自身を除く): 12754938

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 5273, 10546, 15819, 31638, 2114473, 4228946, 6343419, 12686838]

約数ペア:

[(1, 12686838), (2, 6343419), (3, 4228946), (6, 2114473), (401, 31638), (802, 15819), (1203, 10546), (2406, 5273)]