40768129

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 3745151

約数列:

[1, 19, 47, 71, 643, 893, 1349, 3337, 12217, 30221, 45653, 63403, 574199, 867407, 2145691, 40768129]

約数ペア:

[(1, 40768129), (19, 2145691), (47, 867407), (71, 574199), (643, 63403), (893, 45653), (1349, 30221), (3337, 12217)]