13280988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 35624960

約数和(自身を除く): 22343972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 709, 892, 1338, 1418, 1561, 2127, 2676, 2836, 3122, 4254, 4683, 4963, 6244, 8508, 9366, 9926, 14889, 18732, 19852, 29778, 59556, 158107, 316214, 474321, 632428, 948642, 1106749, 1897284, 2213498, 3320247, 4426996, 6640494, 13280988]

約数ペア:

[(1, 13280988), (2, 6640494), (3, 4426996), (4, 3320247), (6, 2213498), (7, 1897284), (12, 1106749), (14, 948642), (21, 632428), (28, 474321), (42, 316214), (84, 158107), (223, 59556), (446, 29778), (669, 19852), (709, 18732), (892, 14889), (1338, 9926), (1418, 9366), (1561, 8508), (2127, 6244), (2676, 4963), (2836, 4683), (3122, 4254)]