26809390

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3121}}^1$

素因数の和:3987

約数の個数: 16

約数和(自身を含む): 48328560

約数和(自身を除く): 21519170

約数列:

[1, 2, 5, 10, 859, 1718, 3121, 4295, 6242, 8590, 15605, 31210, 2680939, 5361878, 13404695, 26809390]

約数ペア:

[(1, 26809390), (2, 13404695), (5, 5361878), (10, 2680939), (859, 31210), (1718, 15605), (3121, 8590), (4295, 6242)]