13426810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18911}}^1$

素因数の和:18989

約数の個数: 16

約数和(自身を含む): 24509952

約数和(自身を除く): 11083142

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18911, 37822, 94555, 189110, 1342681, 2685362, 6713405, 13426810]

約数ペア:

[(1, 13426810), (2, 6713405), (5, 2685362), (10, 1342681), (71, 189110), (142, 94555), (355, 37822), (710, 18911)]