346984004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{86143}}^1$

素因数の和:86219

約数の個数: 24

約数和(自身を含む): 651248640

約数和(自身を除く): 304264636

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 86143, 172286, 344572, 1636717, 3273434, 4565579, 6546868, 9131158, 18262316, 86746001, 173492002, 346984004]

約数ペア:

[(1, 346984004), (2, 173492002), (4, 86746001), (19, 18262316), (38, 9131158), (53, 6546868), (76, 4565579), (106, 3273434), (212, 1636717), (1007, 344572), (2014, 172286), (4028, 86143)]