2256268

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 4589984

約数和(自身を除く): 2333716

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1321, 1708, 2642, 5284, 9247, 18494, 36988, 80581, 161162, 322324, 564067, 1128134, 2256268]

約数ペア:

[(1, 2256268), (2, 1128134), (4, 564067), (7, 322324), (14, 161162), (28, 80581), (61, 36988), (122, 18494), (244, 9247), (427, 5284), (854, 2642), (1321, 1708)]