858116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 1807680

約数和(自身を除く): 949564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1613, 3226, 6452, 11291, 22582, 30647, 45164, 61294, 122588, 214529, 429058, 858116]

約数ペア:

[(1, 858116), (2, 429058), (4, 214529), (7, 122588), (14, 61294), (19, 45164), (28, 30647), (38, 22582), (76, 11291), (133, 6452), (266, 3226), (532, 1613)]