389600396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{4297}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 718453680

約数和(自身を除く): 328853284

約数列:

[1, 2, 4, 19, 38, 76, 1193, 2386, 4297, 4772, 8594, 17188, 22667, 45334, 81643, 90668, 163286, 326572, 5126321, 10252642, 20505284, 97400099, 194800198, 389600396]

約数ペア:

[(1, 389600396), (2, 194800198), (4, 97400099), (19, 20505284), (38, 10252642), (76, 5126321), (1193, 326572), (2386, 163286), (4297, 90668), (4772, 81643), (8594, 45334), (17188, 22667)]