85865978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{205421}}^1$

素因数の和:205453

約数の個数: 16

約数和(自身を含む): 147903840

約数和(自身を除く): 62037862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 205421, 410842, 2259631, 3902999, 4519262, 7805998, 42932989, 85865978]

約数ペア:

[(1, 85865978), (2, 42932989), (11, 7805998), (19, 4519262), (22, 3902999), (38, 2259631), (209, 410842), (418, 205421)]