2122144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2450144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 83, 94, 136, 166, 188, 272, 332, 376, 544, 664, 752, 799, 1328, 1411, 1504, 1598, 2656, 2822, 3196, 3901, 5644, 6392, 7802, 11288, 12784, 15604, 22576, 25568, 31208, 45152, 62416, 66317, 124832, 132634, 265268, 530536, 1061072, 2122144]

約数ペア:

[(1, 2122144), (2, 1061072), (4, 530536), (8, 265268), (16, 132634), (17, 124832), (32, 66317), (34, 62416), (47, 45152), (68, 31208), (83, 25568), (94, 22576), (136, 15604), (166, 12784), (188, 11288), (272, 7802), (332, 6392), (376, 5644), (544, 3901), (664, 3196), (752, 2822), (799, 2656), (1328, 1598), (1411, 1504)]