855901648

素因数分解:

$2^4\times 7^1\times {\mathrm{7641979}}^1$

素因数の和:7641994

約数の個数: 20

約数和(自身を含む): 1895211040

約数和(自身を除く): 1039309392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7641979, 15283958, 30567916, 53493853, 61135832, 106987706, 122271664, 213975412, 427950824, 855901648]

約数ペア:

[(1, 855901648), (2, 427950824), (4, 213975412), (7, 122271664), (8, 106987706), (14, 61135832), (16, 53493853), (28, 30567916), (56, 15283958), (112, 7641979)]