13156906

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6761}}^1$

素因数の和:6909

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 9563414

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6761, 13522, 47327, 94654, 939779, 1879558, 6578453, 13156906]

約数ペア:

[(1, 13156906), (2, 6578453), (7, 1879558), (14, 939779), (139, 94654), (278, 47327), (973, 13522), (1946, 6761)]