12865216

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:126

約数の個数: 84

約数和(自身を含む): 32103568

約数和(自身を除く): 19238352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 182, 188, 208, 224, 329, 364, 376, 416, 448, 611, 658, 728, 752, 832, 1222, 1316, 1456, 1504, 2209, 2444, 2632, 2912, 3008, 4277, 4418, 4888, 5264, 5824, 8554, 8836, 9776, 10528, 15463, 17108, 17672, 19552, 21056, 28717, 30926, 34216, 35344, 39104, 57434, 61852, 68432, 70688, 114868, 123704, 136864, 141376, 201019, 229736, 247408, 273728, 402038, 459472, 494816, 804076, 918944, 989632, 1608152, 1837888, 3216304, 6432608, 12865216]

約数ペア:

[(1, 12865216), (2, 6432608), (4, 3216304), (7, 1837888), (8, 1608152), (13, 989632), (14, 918944), (16, 804076), (26, 494816), (28, 459472), (32, 402038), (47, 273728), (52, 247408), (56, 229736), (64, 201019), (91, 141376), (94, 136864), (104, 123704), (112, 114868), (182, 70688), (188, 68432), (208, 61852), (224, 57434), (329, 39104), (364, 35344), (376, 34216), (416, 30926), (448, 28717), (611, 21056), (658, 19552), (728, 17672), (752, 17108), (832, 15463), (1222, 10528), (1316, 9776), (1456, 8836), (1504, 8554), (2209, 5824), (2444, 5264), (2632, 4888), (2912, 4418), (3008, 4277)]