12891712

素因数分解:

$2^6\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 56

約数和(自身を含む): 27843480

約数和(自身を除く): 14951768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 289, 328, 544, 578, 656, 697, 1088, 1156, 1312, 1394, 2312, 2624, 2788, 4624, 4913, 5576, 9248, 9826, 11152, 11849, 18496, 19652, 22304, 23698, 39304, 44608, 47396, 78608, 94792, 157216, 189584, 201433, 314432, 379168, 402866, 758336, 805732, 1611464, 3222928, 6445856, 12891712]

約数ペア:

[(1, 12891712), (2, 6445856), (4, 3222928), (8, 1611464), (16, 805732), (17, 758336), (32, 402866), (34, 379168), (41, 314432), (64, 201433), (68, 189584), (82, 157216), (136, 94792), (164, 78608), (272, 47396), (289, 44608), (328, 39304), (544, 23698), (578, 22304), (656, 19652), (697, 18496), (1088, 11849), (1156, 11152), (1312, 9826), (1394, 9248), (2312, 5576), (2624, 4913), (2788, 4624)]