12928552

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 31600800

約数和(自身を除く): 18672248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 59, 86, 91, 98, 104, 118, 172, 182, 196, 236, 301, 344, 364, 392, 413, 472, 559, 602, 637, 728, 767, 826, 1118, 1204, 1274, 1534, 1652, 2107, 2236, 2408, 2537, 2548, 2891, 3068, 3304, 3913, 4214, 4472, 5074, 5096, 5369, 5782, 6136, 7826, 8428, 10148, 10738, 11564, 15652, 16856, 17759, 20296, 21476, 23128, 27391, 31304, 32981, 35518, 37583, 42952, 54782, 65962, 71036, 75166, 109564, 124313, 131924, 142072, 150332, 219128, 230867, 248626, 263848, 300664, 461734, 497252, 923468, 994504, 1616069, 1846936, 3232138, 6464276, 12928552]

約数ペア:

[(1, 12928552), (2, 6464276), (4, 3232138), (7, 1846936), (8, 1616069), (13, 994504), (14, 923468), (26, 497252), (28, 461734), (43, 300664), (49, 263848), (52, 248626), (56, 230867), (59, 219128), (86, 150332), (91, 142072), (98, 131924), (104, 124313), (118, 109564), (172, 75166), (182, 71036), (196, 65962), (236, 54782), (301, 42952), (344, 37583), (364, 35518), (392, 32981), (413, 31304), (472, 27391), (559, 23128), (602, 21476), (637, 20296), (728, 17759), (767, 16856), (826, 15652), (1118, 11564), (1204, 10738), (1274, 10148), (1534, 8428), (1652, 7826), (2107, 6136), (2236, 5782), (2408, 5369), (2537, 5096), (2548, 5074), (2891, 4472), (3068, 4214), (3304, 3913)]