258379246

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{2939}}^1$

素因数の和:3443

約数の個数: 16

約数和(自身を含む): 392137200

約数和(自身を除く): 133757954

約数列:

[1, 2, 113, 226, 389, 778, 2939, 5878, 43957, 87914, 332107, 664214, 1143271, 2286542, 129189623, 258379246]

約数ペア:

[(1, 258379246), (2, 129189623), (113, 2286542), (226, 1143271), (389, 664214), (778, 332107), (2939, 87914), (5878, 43957)]