83983988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{44389}}^1$

素因数の和:44447

約数の個数: 24

約数和(自身を含む): 164065440

約数和(自身を除く): 80081452

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 44389, 88778, 177556, 488279, 976558, 1908727, 1953116, 3817454, 7634908, 20995997, 41991994, 83983988]

約数ペア:

[(1, 83983988), (2, 41991994), (4, 20995997), (11, 7634908), (22, 3817454), (43, 1953116), (44, 1908727), (86, 976558), (172, 488279), (473, 177556), (946, 88778), (1892, 44389)]