1990878834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47401877}}^1$

素因数の和:47401889

約数の個数: 16

約数和(自身を含む): 4550580288

約数和(自身を除く): 2559701454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47401877, 94803754, 142205631, 284411262, 331813139, 663626278, 995439417, 1990878834]

約数ペア:

[(1, 1990878834), (2, 995439417), (3, 663626278), (6, 331813139), (7, 284411262), (14, 142205631), (21, 94803754), (42, 47401877)]