40221813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18341}}^1$

素因数の和:18404

約数の個数: 16

約数和(自身を含む): 58107456

約数和(自身を除く): 17885643

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 18341, 55023, 311797, 788663, 935391, 2365989, 13407271, 40221813]

約数ペア:

[(1, 40221813), (3, 13407271), (17, 2365989), (43, 935391), (51, 788663), (129, 311797), (731, 55023), (2193, 18341)]