12631138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4457}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 20595960

約数和(自身を除く): 7964822

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 4457, 8914, 57941, 115882, 485813, 971626, 6315569, 12631138]

約数ペア:

[(1, 12631138), (2, 6315569), (13, 971626), (26, 485813), (109, 115882), (218, 57941), (1417, 8914), (2834, 4457)]