269312690

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{21391}}^1$

素因数の和:22657

約数の個数: 16

約数和(自身を含む): 485170560

約数和(自身を除く): 215857870

約数列:

[1, 2, 5, 10, 1259, 2518, 6295, 12590, 21391, 42782, 106955, 213910, 26931269, 53862538, 134656345, 269312690]

約数ペア:

[(1, 269312690), (2, 134656345), (5, 53862538), (10, 26931269), (1259, 213910), (2518, 106955), (6295, 42782), (12590, 21391)]