13556242

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 12052718

約数列:

[1, 2, 7, 14, 17, 34, 49, 79, 98, 103, 119, 158, 206, 238, 553, 721, 833, 1106, 1343, 1442, 1666, 1751, 2686, 3502, 3871, 5047, 7742, 8137, 9401, 10094, 12257, 16274, 18802, 24514, 56959, 65807, 85799, 113918, 131614, 138329, 171598, 276658, 398713, 797426, 968303, 1936606, 6778121, 13556242]

約数ペア:

[(1, 13556242), (2, 6778121), (7, 1936606), (14, 968303), (17, 797426), (34, 398713), (49, 276658), (79, 171598), (98, 138329), (103, 131614), (119, 113918), (158, 85799), (206, 65807), (238, 56959), (553, 24514), (721, 18802), (833, 16274), (1106, 12257), (1343, 10094), (1442, 9401), (1666, 8137), (1751, 7742), (2686, 5047), (3502, 3871)]