12489862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 24093216

約数和(自身を除く): 11603354

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 101, 121, 146, 154, 202, 242, 511, 707, 803, 847, 1022, 1111, 1414, 1606, 1694, 2222, 5621, 7373, 7777, 8833, 11242, 12221, 14746, 15554, 17666, 24442, 51611, 61831, 81103, 85547, 103222, 123662, 162206, 171094, 567721, 892133, 1135442, 1784266, 6244931, 12489862]

約数ペア:

[(1, 12489862), (2, 6244931), (7, 1784266), (11, 1135442), (14, 892133), (22, 567721), (73, 171094), (77, 162206), (101, 123662), (121, 103222), (146, 85547), (154, 81103), (202, 61831), (242, 51611), (511, 24442), (707, 17666), (803, 15554), (847, 14746), (1022, 12221), (1111, 11242), (1414, 8833), (1606, 7777), (1694, 7373), (2222, 5621)]