259249564

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{9343}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 519077888

約数和(自身を除く): 259828324

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 3964, 6937, 9343, 13874, 18686, 27748, 37372, 65401, 130802, 261604, 9258913, 18517826, 37035652, 64812391, 129624782, 259249564]

約数ペア:

[(1, 259249564), (2, 129624782), (4, 64812391), (7, 37035652), (14, 18517826), (28, 9258913), (991, 261604), (1982, 130802), (3964, 65401), (6937, 37372), (9343, 27748), (13874, 18686)]