2219792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8186

約数の個数: 20

約数和(自身を含む): 4554396

約数和(自身を除く): 2334604

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8161, 16322, 32644, 65288, 130576, 138737, 277474, 554948, 1109896, 2219792]

約数ペア:

[(1, 2219792), (2, 1109896), (4, 554948), (8, 277474), (16, 138737), (17, 130576), (34, 65288), (68, 32644), (136, 16322), (272, 8161)]