16854406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6247}}^1$

素因数の和:6339

約数の個数: 16

約数和(自身を含む): 26991360

約数和(自身を除く): 10136954

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6247, 12494, 118693, 237386, 443537, 887074, 8427203, 16854406]

約数ペア:

[(1, 16854406), (2, 8427203), (19, 887074), (38, 443537), (71, 237386), (142, 118693), (1349, 12494), (2698, 6247)]