1293872

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 20

約数和(自身を含む): 2525880

約数和(自身を除く): 1232008

約数列:

[1, 2, 4, 8, 16, 193, 386, 419, 772, 838, 1544, 1676, 3088, 3352, 6704, 80867, 161734, 323468, 646936, 1293872]

約数ペア:

[(1, 1293872), (2, 646936), (4, 323468), (8, 161734), (16, 80867), (193, 6704), (386, 3352), (419, 3088), (772, 1676), (838, 1544)]