16858808

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 32607360

約数和(自身を除く): 15748552

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 443, 536, 568, 886, 1772, 3544, 4757, 9514, 19028, 29681, 31453, 38056, 59362, 62906, 118724, 125812, 237448, 251624, 2107351, 4214702, 8429404, 16858808]

約数ペア:

[(1, 16858808), (2, 8429404), (4, 4214702), (8, 2107351), (67, 251624), (71, 237448), (134, 125812), (142, 118724), (268, 62906), (284, 59362), (443, 38056), (536, 31453), (568, 29681), (886, 19028), (1772, 9514), (3544, 4757)]