40037104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131701}}^1$

素因数の和:131728

約数の個数: 20

約数和(自身を含む): 81655240

約数和(自身を除く): 41618136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131701, 263402, 526804, 1053608, 2107216, 2502319, 5004638, 10009276, 20018552, 40037104]

約数ペア:

[(1, 40037104), (2, 20018552), (4, 10009276), (8, 5004638), (16, 2502319), (19, 2107216), (38, 1053608), (76, 526804), (152, 263402), (304, 131701)]