25905964

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2621}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 51978528

約数和(自身を除く): 26072564

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 2621, 4942, 5242, 9884, 10484, 18347, 36694, 73388, 925213, 1850426, 3700852, 6476491, 12952982, 25905964]

約数ペア:

[(1, 25905964), (2, 12952982), (4, 6476491), (7, 3700852), (14, 1850426), (28, 925213), (353, 73388), (706, 36694), (1412, 18347), (2471, 10484), (2621, 9884), (4942, 5242)]