25921396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20103

約数の個数: 24

約数和(自身を含む): 50561280

約数和(自身を除く): 24639884

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20063, 40126, 80252, 341071, 381197, 682142, 762394, 1364284, 1524788, 6480349, 12960698, 25921396]

約数ペア:

[(1, 25921396), (2, 12960698), (4, 6480349), (17, 1524788), (19, 1364284), (34, 762394), (38, 682142), (68, 381197), (76, 341071), (323, 80252), (646, 40126), (1292, 20063)]