12749728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 27760320

約数和(自身を除く): 15010592

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1019, 1564, 2038, 3128, 4076, 6256, 8152, 12512, 16304, 17323, 23437, 32608, 34646, 46874, 69292, 93748, 138584, 187496, 277168, 374992, 398429, 554336, 749984, 796858, 1593716, 3187432, 6374864, 12749728]

約数ペア:

[(1, 12749728), (2, 6374864), (4, 3187432), (8, 1593716), (16, 796858), (17, 749984), (23, 554336), (32, 398429), (34, 374992), (46, 277168), (68, 187496), (92, 138584), (136, 93748), (184, 69292), (272, 46874), (368, 34646), (391, 32608), (544, 23437), (736, 17323), (782, 16304), (1019, 12512), (1564, 8152), (2038, 6256), (3128, 4076)]