21360650944

素因数分解:

$2^6\times {\mathrm{751}}^1\times {\mathrm{444421}}^1$

素因数の和:445184

約数の個数: 28

約数和(自身を含む): 42444078688

約数和(自身を除く): 21083427744

約数列:

[1, 2, 4, 8, 16, 32, 64, 751, 1502, 3004, 6008, 12016, 24032, 48064, 444421, 888842, 1777684, 3555368, 7110736, 14221472, 28442944, 333760171, 667520342, 1335040684, 2670081368, 5340162736, 10680325472, 21360650944]

約数ペア:

[(1, 21360650944), (2, 10680325472), (4, 5340162736), (8, 2670081368), (16, 1335040684), (32, 667520342), (64, 333760171), (751, 28442944), (1502, 14221472), (3004, 7110736), (6008, 3555368), (12016, 1777684), (24032, 888842), (48064, 444421)]