25003108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4957}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 47616632

約数和(自身を除く): 22613524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 4957, 5044, 9914, 19828, 64441, 128882, 257764, 480829, 961658, 1923316, 6250777, 12501554, 25003108]

約数ペア:

[(1, 25003108), (2, 12501554), (4, 6250777), (13, 1923316), (26, 961658), (52, 480829), (97, 257764), (194, 128882), (388, 64441), (1261, 19828), (2522, 9914), (4957, 5044)]