137290318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{17881}}^1$

素因数の和:18243

約数の個数: 16

約数和(自身を含む): 225313200

約数和(自身を除く): 88022882

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 17881, 35762, 196691, 393382, 6240469, 12480938, 68645159, 137290318]

約数ペア:

[(1, 137290318), (2, 68645159), (11, 12480938), (22, 6240469), (349, 393382), (698, 196691), (3839, 35762), (7678, 17881)]