13081208

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 15119752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1223, 1337, 1528, 2446, 2674, 4892, 5348, 8561, 9784, 10696, 17122, 34244, 68488, 233593, 467186, 934372, 1635151, 1868744, 3270302, 6540604, 13081208]

約数ペア:

[(1, 13081208), (2, 6540604), (4, 3270302), (7, 1868744), (8, 1635151), (14, 934372), (28, 467186), (56, 233593), (191, 68488), (382, 34244), (764, 17122), (1223, 10696), (1337, 9784), (1528, 8561), (2446, 5348), (2674, 4892)]