127978718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{481123}}^1$

素因数の和:481151

約数の個数: 16

約数和(自身を含む): 230939520

約数和(自身を除く): 102960802

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 481123, 962246, 3367861, 6735722, 9141337, 18282674, 63989359, 127978718]

約数ペア:

[(1, 127978718), (2, 63989359), (7, 18282674), (14, 9141337), (19, 6735722), (38, 3367861), (133, 962246), (266, 481123)]