250509428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{65993}}^1$

素因数の和:66083

約数の個数: 24

約数和(自身を含む): 478588488

約数和(自身を除く): 228079060

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 65993, 131986, 263972, 857909, 1715818, 3431636, 4817489, 9634978, 19269956, 62627357, 125254714, 250509428]

約数ペア:

[(1, 250509428), (2, 125254714), (4, 62627357), (13, 19269956), (26, 9634978), (52, 4817489), (73, 3431636), (146, 1715818), (292, 857909), (949, 263972), (1898, 131986), (3796, 65993)]