97980988

素因数分解:

$2^2\times 7^2\times {\mathrm{499903}}^1$

素因数の和:499921

約数の個数: 18

約数和(自身を含む): 199461696

約数和(自身を除く): 101480708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 499903, 999806, 1999612, 3499321, 6998642, 13997284, 24495247, 48990494, 97980988]

約数ペア:

[(1, 97980988), (2, 48990494), (4, 24495247), (7, 13997284), (14, 6998642), (28, 3499321), (49, 1999612), (98, 999806), (196, 499903)]