39987472

素因数分解:

$2^4\times 7^1\times {\mathrm{357031}}^1$

素因数の和:357046

約数の個数: 20

約数和(自身を含む): 88543936

約数和(自身を除く): 48556464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357031, 714062, 1428124, 2499217, 2856248, 4998434, 5712496, 9996868, 19993736, 39987472]

約数ペア:

[(1, 39987472), (2, 19993736), (4, 9996868), (7, 5712496), (8, 4998434), (14, 2856248), (16, 2499217), (28, 1428124), (56, 714062), (112, 357031)]