1333556

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 2700096

約数和(自身を除く): 1366540

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 491, 679, 982, 1358, 1964, 2716, 3437, 6874, 13748, 47627, 95254, 190508, 333389, 666778, 1333556]

約数ペア:

[(1, 1333556), (2, 666778), (4, 333389), (7, 190508), (14, 95254), (28, 47627), (97, 13748), (194, 6874), (388, 3437), (491, 2716), (679, 1964), (982, 1358)]