15457442

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 16258270

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1103, 1274, 2002, 2206, 7007, 7721, 12133, 14014, 14339, 15442, 24266, 28678, 54047, 84931, 100373, 108094, 157729, 169862, 200746, 315458, 594517, 702611, 1104103, 1189034, 1405222, 2208206, 7728721, 15457442]

約数ペア:

[(1, 15457442), (2, 7728721), (7, 2208206), (11, 1405222), (13, 1189034), (14, 1104103), (22, 702611), (26, 594517), (49, 315458), (77, 200746), (91, 169862), (98, 157729), (143, 108094), (154, 100373), (182, 84931), (286, 54047), (539, 28678), (637, 24266), (1001, 15442), (1078, 14339), (1103, 14014), (1274, 12133), (2002, 7721), (2206, 7007)]