420736568

素因数分解:

$2^3\times 7^1\times {\mathrm{7513153}}^1$

素因数の和:7513166

約数の個数: 16

約数和(自身を含む): 901578480

約数和(自身を除く): 480841912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7513153, 15026306, 30052612, 52592071, 60105224, 105184142, 210368284, 420736568]

約数ペア:

[(1, 420736568), (2, 210368284), (4, 105184142), (7, 60105224), (8, 52592071), (14, 30052612), (28, 15026306), (56, 7513153)]