2220568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 5011200

約数和(自身を除く): 2790632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2087, 4174, 8348, 14609, 16696, 29218, 39653, 58436, 79306, 116872, 158612, 277571, 317224, 555142, 1110284, 2220568]

約数ペア:

[(1, 2220568), (2, 1110284), (4, 555142), (7, 317224), (8, 277571), (14, 158612), (19, 116872), (28, 79306), (38, 58436), (56, 39653), (76, 29218), (133, 16696), (152, 14609), (266, 8348), (532, 4174), (1064, 2087)]