1398579998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{341617}}^1$

素因数の和:341731

約数の個数: 16

約数和(自身を含む): 2213684640

約数和(自身を除く): 815104642

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 341617, 683234, 7857191, 15714382, 30403913, 60807826, 699289999, 1398579998]

約数ペア:

[(1, 1398579998), (2, 699289999), (23, 60807826), (46, 30403913), (89, 15714382), (178, 7857191), (2047, 683234), (4094, 341617)]