8971378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3877}}^1$

素因数の和:3981

約数の個数: 16

約数和(自身を含む): 14658840

約数和(自身を除く): 5687462

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 3877, 7754, 50401, 100802, 345053, 690106, 4485689, 8971378]

約数ペア:

[(1, 8971378), (2, 4485689), (13, 690106), (26, 345053), (89, 100802), (178, 50401), (1157, 7754), (2314, 3877)]