13178084402

素因数分解:

$2^1\times 7^2\times {\mathrm{3361}}^1\times {\mathrm{40009}}^1$

素因数の和:43386

約数の個数: 24

約数和(自身を含む): 23001829020

約数和(自身を除く): 9823744618

約数列:

[1, 2, 7, 14, 49, 98, 3361, 6722, 23527, 40009, 47054, 80018, 164689, 280063, 329378, 560126, 1960441, 3920882, 134470249, 268940498, 941291743, 1882583486, 6589042201, 13178084402]

約数ペア:

[(1, 13178084402), (2, 6589042201), (7, 1882583486), (14, 941291743), (49, 268940498), (98, 134470249), (3361, 3920882), (6722, 1960441), (23527, 560126), (40009, 329378), (47054, 280063), (80018, 164689)]