187811286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{2207}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 405070848

約数和(自身を除く): 217259562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1091, 2182, 2207, 3273, 4414, 6546, 6621, 13242, 14183, 28366, 28691, 42549, 57382, 85098, 86073, 172146, 2407837, 4815674, 7223511, 14447022, 31301881, 62603762, 93905643, 187811286]

約数ペア:

[(1, 187811286), (2, 93905643), (3, 62603762), (6, 31301881), (13, 14447022), (26, 7223511), (39, 4815674), (78, 2407837), (1091, 172146), (2182, 86073), (2207, 85098), (3273, 57382), (4414, 42549), (6546, 28691), (6621, 28366), (13242, 14183)]