142657942

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{248533}}^1$

素因数の和:248583

約数の個数: 16

約数和(自身を含む): 250522272

約数和(自身を除く): 107864330

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 248533, 497066, 1739731, 3479462, 10189853, 20379706, 71328971, 142657942]

約数ペア:

[(1, 142657942), (2, 71328971), (7, 20379706), (14, 10189853), (41, 3479462), (82, 1739731), (287, 497066), (574, 248533)]