25222210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194017}}^1$

素因数の和:194037

約数の個数: 16

約数和(自身を含む): 48892536

約数和(自身を除く): 23670326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 194017, 388034, 970085, 1940170, 2522221, 5044442, 12611105, 25222210]

約数ペア:

[(1, 25222210), (2, 12611105), (5, 5044442), (10, 2522221), (13, 1940170), (26, 970085), (65, 388034), (130, 194017)]