25739478

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{4373}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 57736800

約数和(自身を除く): 31997322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 4373, 5886, 8746, 13119, 26238, 39357, 78714, 118071, 236142, 476657, 953314, 1429971, 2859942, 4289913, 8579826, 12869739, 25739478]

約数ペア:

[(1, 25739478), (2, 12869739), (3, 8579826), (6, 4289913), (9, 2859942), (18, 1429971), (27, 953314), (54, 476657), (109, 236142), (218, 118071), (327, 78714), (654, 39357), (981, 26238), (1962, 13119), (2943, 8746), (4373, 5886)]