31671084

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20147}}^1$

素因数の和:20285

約数の個数: 24

約数和(自身を含む): 74467008

約数和(自身を除く): 42795924

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 20147, 40294, 60441, 80588, 120882, 241764, 2639257, 5278514, 7917771, 10557028, 15835542, 31671084]

約数ペア:

[(1, 31671084), (2, 15835542), (3, 10557028), (4, 7917771), (6, 5278514), (12, 2639257), (131, 241764), (262, 120882), (393, 80588), (524, 60441), (786, 40294), (1572, 20147)]