398930596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{40231}}^1$

素因数の和:40339

約数の個数: 24

約数和(自身を含む): 727716416

約数和(自身を除く): 328785820

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4958, 9916, 40231, 80462, 160924, 1488547, 2695477, 2977094, 5390954, 5954188, 10781908, 99732649, 199465298, 398930596]

約数ペア:

[(1, 398930596), (2, 199465298), (4, 99732649), (37, 10781908), (67, 5954188), (74, 5390954), (134, 2977094), (148, 2695477), (268, 1488547), (2479, 160924), (4958, 80462), (9916, 40231)]