39813928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64633}}^1$

素因数の和:64657

約数の個数: 32

約数和(自身を含む): 93072960

約数和(自身を除く): 53259032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 64633, 129266, 258532, 452431, 517064, 710963, 904862, 1421926, 1809724, 2843852, 3619448, 4976741, 5687704, 9953482, 19906964, 39813928]

約数ペア:

[(1, 39813928), (2, 19906964), (4, 9953482), (7, 5687704), (8, 4976741), (11, 3619448), (14, 2843852), (22, 1809724), (28, 1421926), (44, 904862), (56, 710963), (77, 517064), (88, 452431), (154, 258532), (308, 129266), (616, 64633)]