31105228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9181}}^1$

素因数の和:9214

約数の個数: 36

約数和(自身を含む): 68387536

約数和(自身を除く): 37282308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 9181, 18362, 36724, 64267, 100991, 128534, 201982, 257068, 403964, 706937, 1110901, 1413874, 2221802, 2827748, 4443604, 7776307, 15552614, 31105228]

約数ペア:

[(1, 31105228), (2, 15552614), (4, 7776307), (7, 4443604), (11, 2827748), (14, 2221802), (22, 1413874), (28, 1110901), (44, 706937), (77, 403964), (121, 257068), (154, 201982), (242, 128534), (308, 100991), (484, 64267), (847, 36724), (1694, 18362), (3388, 9181)]