12539316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 31539200

約数和(自身を除く): 18999884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1279, 1634, 2451, 2558, 3268, 3837, 4902, 5116, 7674, 9804, 15348, 24301, 48602, 54997, 72903, 97204, 109994, 145806, 164991, 219988, 291612, 329982, 659964, 1044943, 2089886, 3134829, 4179772, 6269658, 12539316]

約数ペア:

[(1, 12539316), (2, 6269658), (3, 4179772), (4, 3134829), (6, 2089886), (12, 1044943), (19, 659964), (38, 329982), (43, 291612), (57, 219988), (76, 164991), (86, 145806), (114, 109994), (129, 97204), (172, 72903), (228, 54997), (258, 48602), (516, 24301), (817, 15348), (1279, 9804), (1634, 7674), (2451, 5116), (2558, 4902), (3268, 3837)]