131468456

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17921}}^1$

素因数の和:18065

約数の個数: 32

約数和(自身を含む): 283884480

約数和(自身を除く): 152416024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 17921, 35842, 71684, 125447, 143368, 250894, 501788, 1003576, 2347651, 4695302, 9390604, 16433557, 18781208, 32867114, 65734228, 131468456]

約数ペア:

[(1, 131468456), (2, 65734228), (4, 32867114), (7, 18781208), (8, 16433557), (14, 9390604), (28, 4695302), (56, 2347651), (131, 1003576), (262, 501788), (524, 250894), (917, 143368), (1048, 125447), (1834, 71684), (3668, 35842), (7336, 17921)]