40277492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27893}}^1$

素因数の和:27935

約数の個数: 18

約数和(自身を含む): 74393298

約数和(自身を除く): 34115806

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27893, 55786, 111572, 529967, 1059934, 2119868, 10069373, 20138746, 40277492]

約数ペア:

[(1, 40277492), (2, 20138746), (4, 10069373), (19, 2119868), (38, 1059934), (76, 529967), (361, 111572), (722, 55786), (1444, 27893)]