25397836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 46309536

約数和(自身を除く): 20911700

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2417, 2627, 4834, 5254, 9668, 10508, 89429, 171607, 178858, 343214, 357716, 686428, 6349459, 12698918, 25397836]

約数ペア:

[(1, 25397836), (2, 12698918), (4, 6349459), (37, 686428), (71, 357716), (74, 343214), (142, 178858), (148, 171607), (284, 89429), (2417, 10508), (2627, 9668), (4834, 5254)]