137881898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47123}}^1$

素因数の和:47162

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 133552342

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 47123, 94246, 329861, 518353, 659722, 895337, 1036706, 1790674, 3628471, 6267359, 7256942, 9848707, 12534718, 19697414, 68940949, 137881898]

約数ペア:

[(1, 137881898), (2, 68940949), (7, 19697414), (11, 12534718), (14, 9848707), (19, 7256942), (22, 6267359), (38, 3628471), (77, 1790674), (133, 1036706), (154, 895337), (209, 659722), (266, 518353), (418, 329861), (1463, 94246), (2926, 47123)]