31320716

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2657}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 62813856

約数和(自身を除く): 31493140

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2657, 2947, 5314, 5894, 10628, 11788, 18599, 37198, 74396, 1118597, 2237194, 4474388, 7830179, 15660358, 31320716]

約数ペア:

[(1, 31320716), (2, 15660358), (4, 7830179), (7, 4474388), (14, 2237194), (28, 1118597), (421, 74396), (842, 37198), (1684, 18599), (2657, 11788), (2947, 10628), (5314, 5894)]