1245169616

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{120283}}^1$

素因数の和:120938

約数の個数: 20

約数和(自身を含む): 2416264992

約数和(自身を除く): 1171095376

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 120283, 240566, 481132, 962264, 1924528, 77823101, 155646202, 311292404, 622584808, 1245169616]

約数ペア:

[(1, 1245169616), (2, 622584808), (4, 311292404), (8, 155646202), (16, 77823101), (647, 1924528), (1294, 962264), (2588, 481132), (5176, 240566), (10352, 120283)]