31384528

素因数分解:

$2^4\times 7^1\times {\mathrm{280219}}^1$

素因数の和:280234

約数の個数: 20

約数和(自身を含む): 69494560

約数和(自身を除く): 38110032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280219, 560438, 1120876, 1961533, 2241752, 3923066, 4483504, 7846132, 15692264, 31384528]

約数ペア:

[(1, 31384528), (2, 15692264), (4, 7846132), (7, 4483504), (8, 3923066), (14, 2241752), (16, 1961533), (28, 1120876), (56, 560438), (112, 280219)]