15490212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18181}}^1$

素因数の和:18259

約数の個数: 24

約数和(自身を含む): 36654912

約数和(自身を除く): 21164700

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 18181, 36362, 54543, 72724, 109086, 218172, 1290851, 2581702, 3872553, 5163404, 7745106, 15490212]

約数ペア:

[(1, 15490212), (2, 7745106), (3, 5163404), (4, 3872553), (6, 2581702), (12, 1290851), (71, 218172), (142, 109086), (213, 72724), (284, 54543), (426, 36362), (852, 18181)]