13185886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 24

約数和(自身を含む): 23865840

約数和(自身を除く): 10679954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 2609, 5054, 5218, 18263, 36526, 49571, 99142, 346997, 693994, 941849, 1883698, 6592943, 13185886]

約数ペア:

[(1, 13185886), (2, 6592943), (7, 1883698), (14, 941849), (19, 693994), (38, 346997), (133, 99142), (266, 49571), (361, 36526), (722, 18263), (2527, 5218), (2609, 5054)]