420122414

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{10979}}^1$

素因数の和:11072

約数の個数: 24

約数和(自身を含む): 677707560

約数和(自身を除く): 257585146

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 10979, 19133, 21958, 38266, 208601, 417202, 581887, 1163774, 3963419, 7926838, 11055853, 22111706, 210061207, 420122414]

約数ペア:

[(1, 420122414), (2, 210061207), (19, 22111706), (38, 11055853), (53, 7926838), (106, 3963419), (361, 1163774), (722, 581887), (1007, 417202), (2014, 208601), (10979, 38266), (19133, 21958)]