30994516

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1117}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 62107136

約数和(自身を除く): 31112620

約数列:

[1, 2, 4, 7, 14, 28, 991, 1117, 1982, 2234, 3964, 4468, 6937, 7819, 13874, 15638, 27748, 31276, 1106947, 2213894, 4427788, 7748629, 15497258, 30994516]

約数ペア:

[(1, 30994516), (2, 15497258), (4, 7748629), (7, 4427788), (14, 2213894), (28, 1106947), (991, 31276), (1117, 27748), (1982, 15638), (2234, 13874), (3964, 7819), (4468, 6937)]