23801288

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 51159360

約数和(自身を除く): 27358072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 661, 1286, 1322, 2572, 2644, 4501, 4627, 5144, 5288, 9002, 9254, 18004, 18508, 36008, 37016, 425023, 850046, 1700092, 2975161, 3400184, 5950322, 11900644, 23801288]

約数ペア:

[(1, 23801288), (2, 11900644), (4, 5950322), (7, 3400184), (8, 2975161), (14, 1700092), (28, 850046), (56, 425023), (643, 37016), (661, 36008), (1286, 18508), (1322, 18004), (2572, 9254), (2644, 9002), (4501, 5288), (4627, 5144)]