1219829738

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{20549}}^1$

素因数の和:21061

約数の個数: 16

約数和(自身を含む): 1861336800

約数和(自身を除く): 641507062

約数列:

[1, 2, 67, 134, 443, 886, 20549, 29681, 41098, 59362, 1376783, 2753566, 9103207, 18206414, 609914869, 1219829738]

約数ペア:

[(1, 1219829738), (2, 609914869), (67, 18206414), (134, 9103207), (443, 2753566), (886, 1376783), (20549, 59362), (29681, 41098)]