13722028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 25643520

約数和(自身を除く): 11921492

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2543, 2698, 5086, 5396, 10172, 48317, 96634, 180553, 193268, 361106, 722212, 3430507, 6861014, 13722028]

約数ペア:

[(1, 13722028), (2, 6861014), (4, 3430507), (19, 722212), (38, 361106), (71, 193268), (76, 180553), (142, 96634), (284, 48317), (1349, 10172), (2543, 5396), (2698, 5086)]