7997872

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{1193}}^1$

素因数の和:1620

約数の個数: 20

約数和(自身を含む): 15545880

約数和(自身を除く): 7548008

約数列:

[1, 2, 4, 8, 16, 419, 838, 1193, 1676, 2386, 3352, 4772, 6704, 9544, 19088, 499867, 999734, 1999468, 3998936, 7997872]

約数ペア:

[(1, 7997872), (2, 3998936), (4, 1999468), (8, 999734), (16, 499867), (419, 19088), (838, 9544), (1193, 6704), (1676, 4772), (2386, 3352)]