13211210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77713}}^1$

素因数の和:77737

約数の個数: 16

約数和(自身を含む): 25179336

約数和(自身を除く): 11968126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 77713, 155426, 388565, 777130, 1321121, 2642242, 6605605, 13211210]

約数ペア:

[(1, 13211210), (2, 6605605), (5, 2642242), (10, 1321121), (17, 777130), (34, 388565), (85, 155426), (170, 77713)]