671235068

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{21347}}^1$

素因数の和:22481

約数の個数: 24

約数和(自身を含む): 1343728512

約数和(自身を除く): 672493444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 21347, 31444, 42694, 85388, 149429, 298858, 597716, 23972681, 47945362, 95890724, 167808767, 335617534, 671235068]

約数ペア:

[(1, 671235068), (2, 335617534), (4, 167808767), (7, 95890724), (14, 47945362), (28, 23972681), (1123, 597716), (2246, 298858), (4492, 149429), (7861, 85388), (15722, 42694), (21347, 31444)]