1949206505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{62047}}^1$

素因数の和:62216

約数の個数: 16

約数和(自身を含む): 2400513024

約数和(自身を除く): 451306519

約数列:

[1, 5, 61, 103, 305, 515, 6283, 31415, 62047, 310235, 3784867, 6390841, 18924335, 31954205, 389841301, 1949206505]

約数ペア:

[(1, 1949206505), (5, 389841301), (61, 31954205), (103, 18924335), (305, 6390841), (515, 3784867), (6283, 310235), (31415, 62047)]