12491696

素因数分解:

$2^4\times 7^1\times {\mathrm{111533}}^1$

素因数の和:111548

約数の個数: 20

約数和(自身を含む): 27660432

約数和(自身を除く): 15168736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111533, 223066, 446132, 780731, 892264, 1561462, 1784528, 3122924, 6245848, 12491696]

約数ペア:

[(1, 12491696), (2, 6245848), (4, 3122924), (7, 1784528), (8, 1561462), (14, 892264), (16, 780731), (28, 446132), (56, 223066), (112, 111533)]