12381490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112559}}^1$

素因数の和:112577

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 11931470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 112559, 225118, 562795, 1125590, 1238149, 2476298, 6190745, 12381490]

約数ペア:

[(1, 12381490), (2, 6190745), (5, 2476298), (10, 1238149), (11, 1125590), (22, 562795), (55, 225118), (110, 112559)]