39805072

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{27953}}^1$

素因数の和:28050

約数の個数: 20

約数和(自身を含む): 77991660

約数和(自身を除く): 38186588

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 27953, 55906, 111812, 223624, 447248, 2487817, 4975634, 9951268, 19902536, 39805072]

約数ペア:

[(1, 39805072), (2, 19902536), (4, 9951268), (8, 4975634), (16, 2487817), (89, 447248), (178, 223624), (356, 111812), (712, 55906), (1424, 27953)]