11981648

素因数分解:

$2^4\times 7^1\times {\mathrm{106979}}^1$

素因数の和:106994

約数の個数: 20

約数和(自身を含む): 26531040

約数和(自身を除く): 14549392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 106979, 213958, 427916, 748853, 855832, 1497706, 1711664, 2995412, 5990824, 11981648]

約数ペア:

[(1, 11981648), (2, 5990824), (4, 2995412), (7, 1711664), (8, 1497706), (14, 855832), (16, 748853), (28, 427916), (56, 213958), (112, 106979)]