103258274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20431}}^1$

素因数の和:20478

約数の個数: 24

約数和(自身を含む): 186830208

約数和(自身を除く): 83571934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 20431, 40862, 143017, 286034, 388189, 776378, 2717323, 5434646, 7375591, 14751182, 51629137, 103258274]

約数ペア:

[(1, 103258274), (2, 51629137), (7, 14751182), (14, 7375591), (19, 5434646), (38, 2717323), (133, 776378), (266, 388189), (361, 286034), (722, 143017), (2527, 40862), (5054, 20431)]