1729288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 3627360

約数和(自身を除く): 1898072

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 457, 473, 914, 946, 1828, 1892, 3656, 3784, 5027, 10054, 19651, 20108, 39302, 40216, 78604, 157208, 216161, 432322, 864644, 1729288]

約数ペア:

[(1, 1729288), (2, 864644), (4, 432322), (8, 216161), (11, 157208), (22, 78604), (43, 40216), (44, 39302), (86, 20108), (88, 19651), (172, 10054), (344, 5027), (457, 3784), (473, 3656), (914, 1892), (946, 1828)]