31857872

素因数分解:

$2^4\times {\mathrm{1193}}^1\times {\mathrm{1669}}^1$

素因数の和:2870

約数の個数: 20

約数和(自身を含む): 61813380

約数和(自身を除く): 29955508

約数列:

[1, 2, 4, 8, 16, 1193, 1669, 2386, 3338, 4772, 6676, 9544, 13352, 19088, 26704, 1991117, 3982234, 7964468, 15928936, 31857872]

約数ペア:

[(1, 31857872), (2, 15928936), (4, 7964468), (8, 3982234), (16, 1991117), (1193, 26704), (1669, 19088), (2386, 13352), (3338, 9544), (4772, 6676)]