13220568

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 36090600

約数和(自身を除く): 22870032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1321, 1668, 2502, 2642, 3336, 3963, 5004, 5284, 7926, 10008, 10568, 11889, 15852, 23778, 31704, 47556, 95112, 183619, 367238, 550857, 734476, 1101714, 1468952, 1652571, 2203428, 3305142, 4406856, 6610284, 13220568]

約数ペア:

[(1, 13220568), (2, 6610284), (3, 4406856), (4, 3305142), (6, 2203428), (8, 1652571), (9, 1468952), (12, 1101714), (18, 734476), (24, 550857), (36, 367238), (72, 183619), (139, 95112), (278, 47556), (417, 31704), (556, 23778), (834, 15852), (1112, 11889), (1251, 10568), (1321, 10008), (1668, 7926), (2502, 5284), (2642, 5004), (3336, 3963)]