40844812012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{537431737}}^1$

素因数の和:537431760

約数の個数: 12

約数和(自身を含む): 75240443320

約数和(自身を除く): 34395631308

約数列:

[1, 2, 4, 19, 38, 76, 537431737, 1074863474, 2149726948, 10211203003, 20422406006, 40844812012]

約数ペア:

[(1, 40844812012), (2, 20422406006), (4, 10211203003), (19, 2149726948), (38, 1074863474), (76, 537431737)]