285087172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{11131}}^1$

素因数の和:11491

約数の個数: 24

約数和(自身を含む): 526766240

約数和(自身を除く): 241679068

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 1348, 6403, 11131, 12806, 22262, 25612, 44524, 211489, 422978, 845956, 3751147, 7502294, 15004588, 71271793, 142543586, 285087172]

約数ペア:

[(1, 285087172), (2, 142543586), (4, 71271793), (19, 15004588), (38, 7502294), (76, 3751147), (337, 845956), (674, 422978), (1348, 211489), (6403, 44524), (11131, 25612), (12806, 22262)]