39929776

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47087}}^1$

素因数の和:47148

約数の個数: 20

約数和(自身を含む): 78825312

約数和(自身を除く): 38895536

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47087, 94174, 188348, 376696, 753392, 2495611, 4991222, 9982444, 19964888, 39929776]

約数ペア:

[(1, 39929776), (2, 19964888), (4, 9982444), (8, 4991222), (16, 2495611), (53, 753392), (106, 376696), (212, 188348), (424, 94174), (848, 47087)]