38438197

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 49254156

約数和(自身を除く): 10815959

約数列:

[1, 7, 19, 41, 49, 53, 133, 287, 361, 371, 779, 931, 1007, 2009, 2173, 2527, 2597, 5453, 7049, 14801, 15211, 17689, 19133, 38171, 41287, 49343, 103607, 106477, 133931, 289009, 725249, 784453, 937517, 2023063, 5491171, 38438197]

約数ペア:

[(1, 38438197), (7, 5491171), (19, 2023063), (41, 937517), (49, 784453), (53, 725249), (133, 289009), (287, 133931), (361, 106477), (371, 103607), (779, 49343), (931, 41287), (1007, 38171), (2009, 19133), (2173, 17689), (2527, 15211), (2597, 14801), (5453, 7049)]