421118446

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{138617}}^1$

素因数の和:138664

約数の個数: 24

約数和(自身を含む): 758517696

約数和(自身を除く): 337399250

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 138617, 277234, 970319, 1940638, 4297127, 6792233, 8594254, 13584466, 30079889, 60159778, 210559223, 421118446]

約数ペア:

[(1, 421118446), (2, 210559223), (7, 60159778), (14, 30079889), (31, 13584466), (49, 8594254), (62, 6792233), (98, 4297127), (217, 1940638), (434, 970319), (1519, 277234), (3038, 138617)]