13721170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25889}}^1$

素因数の和:25949

約数の個数: 16

約数和(自身を含む): 25165080

約数和(自身を除く): 11443910

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 25889, 51778, 129445, 258890, 1372117, 2744234, 6860585, 13721170]

約数ペア:

[(1, 13721170), (2, 6860585), (5, 2744234), (10, 1372117), (53, 258890), (106, 129445), (265, 51778), (530, 25889)]