286313884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{1997}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 509202288

約数和(自身を除く): 222888404

約数列:

[1, 2, 4, 73, 146, 292, 491, 982, 1964, 1997, 3994, 7988, 35843, 71686, 143372, 145781, 291562, 583124, 980527, 1961054, 3922108, 71578471, 143156942, 286313884]

約数ペア:

[(1, 286313884), (2, 143156942), (4, 71578471), (73, 3922108), (146, 1961054), (292, 980527), (491, 583124), (982, 291562), (1964, 145781), (1997, 143372), (3994, 71686), (7988, 35843)]