26820818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9941}}^1$

素因数の和:10033

約数の個数: 16

約数和(自身を含む): 42949440

約数和(自身を除く): 16128622

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 9941, 19882, 188879, 377758, 705811, 1411622, 13410409, 26820818]

約数ペア:

[(1, 26820818), (2, 13410409), (19, 1411622), (38, 705811), (71, 377758), (142, 188879), (1349, 19882), (2698, 9941)]