85939898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{9551}}^1$

素因数の和:9973

約数の個数: 16

約数和(自身を含む): 140987520

約数和(自身を除く): 55047622

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 9551, 19102, 105061, 210122, 3906359, 7812718, 42969949, 85939898]

約数ペア:

[(1, 85939898), (2, 42969949), (11, 7812718), (22, 3906359), (409, 210122), (818, 105061), (4499, 19102), (8998, 9551)]