1999304864

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{127247}}^1$

素因数の和:127748

約数の個数: 24

約数和(自身を含む): 3944179008

約数和(自身を除く): 1944874144

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1964, 3928, 7856, 15712, 127247, 254494, 508988, 1017976, 2035952, 4071904, 62478277, 124956554, 249913108, 499826216, 999652432, 1999304864]

約数ペア:

[(1, 1999304864), (2, 999652432), (4, 499826216), (8, 249913108), (16, 124956554), (32, 62478277), (491, 4071904), (982, 2035952), (1964, 1017976), (3928, 508988), (7856, 254494), (15712, 127247)]