39999568

素因数分解:

$2^4\times 7^1\times {\mathrm{357139}}^1$

素因数の和:357154

約数の個数: 20

約数和(自身を含む): 88570720

約数和(自身を除く): 48571152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357139, 714278, 1428556, 2499973, 2857112, 4999946, 5714224, 9999892, 19999784, 39999568]

約数ペア:

[(1, 39999568), (2, 19999784), (4, 9999892), (7, 5714224), (8, 4999946), (14, 2857112), (16, 2499973), (28, 1428556), (56, 714278), (112, 357139)]