13513276

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 27109376

約数和(自身を除く): 13596100

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 991, 1948, 1982, 3409, 3964, 6818, 6937, 13636, 13874, 27748, 482617, 965234, 1930468, 3378319, 6756638, 13513276]

約数ペア:

[(1, 13513276), (2, 6756638), (4, 3378319), (7, 1930468), (14, 965234), (28, 482617), (487, 27748), (974, 13874), (991, 13636), (1948, 6937), (1982, 6818), (3409, 3964)]