13340578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 20820096

約数和(自身を除く): 7479518

約数列:

[1, 2, 43, 61, 86, 122, 2543, 2623, 5086, 5246, 109349, 155123, 218698, 310246, 6670289, 13340578]

約数ペア:

[(1, 13340578), (2, 6670289), (43, 310246), (61, 218698), (86, 155123), (122, 109349), (2543, 5246), (2623, 5086)]