1443442

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 2987712

約数和(自身を除く): 1544270

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 103, 143, 154, 182, 206, 286, 539, 637, 721, 1001, 1078, 1133, 1274, 1339, 1442, 2002, 2266, 2678, 5047, 7007, 7931, 9373, 10094, 14014, 14729, 15862, 18746, 29458, 55517, 65611, 103103, 111034, 131222, 206206, 721721, 1443442]

約数ペア:

[(1, 1443442), (2, 721721), (7, 206206), (11, 131222), (13, 111034), (14, 103103), (22, 65611), (26, 55517), (49, 29458), (77, 18746), (91, 15862), (98, 14729), (103, 14014), (143, 10094), (154, 9373), (182, 7931), (206, 7007), (286, 5047), (539, 2678), (637, 2266), (721, 2002), (1001, 1442), (1078, 1339), (1133, 1274)]