2153288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2201272

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 223, 284, 446, 568, 892, 1207, 1784, 2414, 3791, 4828, 7582, 9656, 15164, 15833, 30328, 31666, 63332, 126664, 269161, 538322, 1076644, 2153288]

約数ペア:

[(1, 2153288), (2, 1076644), (4, 538322), (8, 269161), (17, 126664), (34, 63332), (68, 31666), (71, 30328), (136, 15833), (142, 15164), (223, 9656), (284, 7582), (446, 4828), (568, 3791), (892, 2414), (1207, 1784)]