505640368

素因数分解:

$2^4\times {\mathrm{3259}}^1\times {\mathrm{9697}}^1$

素因数の和:12964

約数の個数: 20

約数和(自身を含む): 980079880

約数和(自身を除く): 474439512

約数列:

[1, 2, 4, 8, 16, 3259, 6518, 9697, 13036, 19394, 26072, 38788, 52144, 77576, 155152, 31602523, 63205046, 126410092, 252820184, 505640368]

約数ペア:

[(1, 505640368), (2, 252820184), (4, 126410092), (8, 63205046), (16, 31602523), (3259, 155152), (6518, 77576), (9697, 52144), (13036, 38788), (19394, 26072)]