40820791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1$

素因数の和:9542

約数の個数: 16

約数和(自身を含む): 49206528

約数和(自身を除く): 8385737

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 9491, 104401, 161347, 218293, 1774817, 2401223, 3710981, 40820791]

約数ペア:

[(1, 40820791), (11, 3710981), (17, 2401223), (23, 1774817), (187, 218293), (253, 161347), (391, 104401), (4301, 9491)]