21718375024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1947487}}^1$

素因数の和:1947553

約数の個数: 40

約数和(自身を含む): 45641328768

約数和(自身を除く): 23922953744

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 1947487, 3894974, 7789948, 15579896, 31159792, 33107279, 66214558, 79846967, 132429116, 159693934, 264858232, 319387868, 529716464, 638775736, 1277551472, 1357398439, 2714796878, 5429593756, 10859187512, 21718375024]

約数ペア:

[(1, 21718375024), (2, 10859187512), (4, 5429593756), (8, 2714796878), (16, 1357398439), (17, 1277551472), (34, 638775736), (41, 529716464), (68, 319387868), (82, 264858232), (136, 159693934), (164, 132429116), (272, 79846967), (328, 66214558), (656, 33107279), (697, 31159792), (1394, 15579896), (2788, 7789948), (5576, 3894974), (11152, 1947487)]