40693712

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{3931}}^1$

素因数の和:4586

約数の個数: 20

約数和(自身を含む): 78986016

約数和(自身を除く): 38292304

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 3931, 5176, 7862, 10352, 15724, 31448, 62896, 2543357, 5086714, 10173428, 20346856, 40693712]

約数ペア:

[(1, 40693712), (2, 20346856), (4, 10173428), (8, 5086714), (16, 2543357), (647, 62896), (1294, 31448), (2588, 15724), (3931, 10352), (5176, 7862)]