15487868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 29804544

約数和(自身を除く): 14316676

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2687, 2882, 5374, 5764, 10748, 29557, 59114, 118228, 351997, 703994, 1407988, 3871967, 7743934, 15487868]

約数ペア:

[(1, 15487868), (2, 7743934), (4, 3871967), (11, 1407988), (22, 703994), (44, 351997), (131, 118228), (262, 59114), (524, 29557), (1441, 10748), (2687, 5764), (2882, 5374)]