857660444854

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{12979}}^1\times {\mathrm{493139}}^1$

素因数の和:506187

約数の個数: 16

約数和(自身を含む): 1305795268800

約数和(自身を除く): 448134823946

約数列:

[1, 2, 67, 134, 12979, 25958, 493139, 869593, 986278, 1739186, 33040313, 66080626, 6400451081, 12800902162, 428830222427, 857660444854]

約数ペア:

[(1, 857660444854), (2, 428830222427), (67, 12800902162), (134, 6400451081), (12979, 66080626), (25958, 33040313), (493139, 1739186), (869593, 986278)]