40542261

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20261}}^1$

素因数の和:20316

約数の個数: 16

約数和(自身を含む): 58354560

約数和(自身を除く): 17812299

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 20261, 60783, 466003, 587569, 1398009, 1762707, 13514087, 40542261]

約数ペア:

[(1, 40542261), (3, 13514087), (23, 1762707), (29, 1398009), (69, 587569), (87, 466003), (667, 60783), (2001, 20261)]