2021850517832

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{2339}}^1\times {\mathrm{688223}}^1$

素因数の和:690725

約数の個数: 32

約数和(自身を含む): 3816752659200

約数和(自身を除く): 1794902141368

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 2339, 4678, 9356, 18712, 367223, 688223, 734446, 1376446, 1468892, 2752892, 2937784, 5505784, 108051011, 216102022, 432204044, 864408088, 1609753597, 3219507194, 6439014388, 12878028776, 252731314729, 505462629458, 1010925258916, 2021850517832]

約数ペア:

[(1, 2021850517832), (2, 1010925258916), (4, 505462629458), (8, 252731314729), (157, 12878028776), (314, 6439014388), (628, 3219507194), (1256, 1609753597), (2339, 864408088), (4678, 432204044), (9356, 216102022), (18712, 108051011), (367223, 5505784), (688223, 2937784), (734446, 2752892), (1376446, 1468892)]