2007129524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{67891}}^1$

素因数の和:68303

約数の個数: 24

約数和(自身を含む): 3706903200

約数和(自身を除く): 1699773676

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 67891, 135782, 271564, 1289929, 2579858, 5159716, 26409599, 52819198, 105638396, 501782381, 1003564762, 2007129524]

約数ペア:

[(1, 2007129524), (2, 1003564762), (4, 501782381), (19, 105638396), (38, 52819198), (76, 26409599), (389, 5159716), (778, 2579858), (1556, 1289929), (7391, 271564), (14782, 135782), (29564, 67891)]