13390552

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 28811520

約数和(自身を除く): 15420968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 491, 974, 982, 1948, 1964, 3409, 3437, 3896, 3928, 6818, 6874, 13636, 13748, 27272, 27496, 239117, 478234, 956468, 1673819, 1912936, 3347638, 6695276, 13390552]

約数ペア:

[(1, 13390552), (2, 6695276), (4, 3347638), (7, 1912936), (8, 1673819), (14, 956468), (28, 478234), (56, 239117), (487, 27496), (491, 27272), (974, 13748), (982, 13636), (1948, 6874), (1964, 6818), (3409, 3928), (3437, 3896)]