85981004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1131329}}^1$

素因数の和:1131352

約数の個数: 12

約数和(自身を含む): 158386200

約数和(自身を除く): 72405196

約数列:

[1, 2, 4, 19, 38, 76, 1131329, 2262658, 4525316, 21495251, 42990502, 85981004]

約数ペア:

[(1, 85981004), (2, 42990502), (4, 21495251), (19, 4525316), (38, 2262658), (76, 1131329)]