1138876418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{255239}}^1$

素因数の和:255361

約数の個数: 16

約数和(自身を含む): 1800973440

約数和(自身を除く): 662097022

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 255239, 510478, 5870497, 11740994, 24758183, 49516366, 569438209, 1138876418]

約数ペア:

[(1, 1138876418), (2, 569438209), (23, 49516366), (46, 24758183), (97, 11740994), (194, 5870497), (2231, 510478), (4462, 255239)]