40493009

素因数分解:

${\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:764

約数の個数: 12

約数和(自身を含む): 43013376

約数和(自身を除く): 2520367

約数列:

[1, 19, 223, 361, 503, 4237, 9557, 80503, 112169, 181583, 2131211, 40493009]

約数ペア:

[(1, 40493009), (19, 2131211), (223, 181583), (361, 112169), (503, 80503), (4237, 9557)]