142207568

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{86291}}^1$

素因数の和:86402

約数の個数: 20

約数和(自身を含む): 278205408

約数和(自身を除く): 135997840

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 86291, 172582, 345164, 690328, 1380656, 8887973, 17775946, 35551892, 71103784, 142207568]

約数ペア:

[(1, 142207568), (2, 71103784), (4, 35551892), (8, 17775946), (16, 8887973), (103, 1380656), (206, 690328), (412, 345164), (824, 172582), (1648, 86291)]