47205818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 79176960

約数和(自身を除く): 31971142

約数列:

[1, 2, 11, 22, 79, 157, 158, 173, 314, 346, 869, 1727, 1738, 1903, 3454, 3806, 12403, 13667, 24806, 27161, 27334, 54322, 136433, 150337, 272866, 298771, 300674, 597542, 2145719, 4291438, 23602909, 47205818]

約数ペア:

[(1, 47205818), (2, 23602909), (11, 4291438), (22, 2145719), (79, 597542), (157, 300674), (158, 298771), (173, 272866), (314, 150337), (346, 136433), (869, 54322), (1727, 27334), (1738, 27161), (1903, 24806), (3454, 13667), (3806, 12403)]