2538399794

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{7927}}^1$

素因数の和:8282

約数の個数: 32

約数和(自身を含む): 4418115840

約数和(自身を除く): 1879716046

約数列:

[1, 2, 7, 14, 89, 178, 257, 514, 623, 1246, 1799, 3598, 7927, 15854, 22873, 45746, 55489, 110978, 160111, 320222, 705503, 1411006, 2037239, 4074478, 4938521, 9877042, 14260673, 28521346, 181314271, 362628542, 1269199897, 2538399794]

約数ペア:

[(1, 2538399794), (2, 1269199897), (7, 362628542), (14, 181314271), (89, 28521346), (178, 14260673), (257, 9877042), (514, 4938521), (623, 4074478), (1246, 2037239), (1799, 1411006), (3598, 705503), (7927, 320222), (15854, 160111), (22873, 110978), (45746, 55489)]