26642978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41243}}^1$

素因数の和:41281

約数の個数: 16

約数和(自身を含む): 44543520

約数和(自身を除く): 17900542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 41243, 82486, 701131, 783617, 1402262, 1567234, 13321489, 26642978]

約数ペア:

[(1, 26642978), (2, 13321489), (17, 1567234), (19, 1402262), (34, 783617), (38, 701131), (323, 82486), (646, 41243)]