2017399355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{6967}}^1$

素因数の和:8998

約数の個数: 16

約数和(自身を含む): 2505971520

約数和(自身を除く): 488572165

約数列:

[1, 5, 29, 145, 1997, 6967, 9985, 34835, 57913, 202043, 289565, 1010215, 13913099, 69565495, 403479871, 2017399355]

約数ペア:

[(1, 2017399355), (5, 403479871), (29, 69565495), (145, 13913099), (1997, 1010215), (6967, 289565), (9985, 202043), (34835, 57913)]