66783886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17239}}^1$

素因数の和:17403

約数の個数: 16

約数和(自身を含む): 108612000

約数和(自身を除く): 41828114

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 17239, 34478, 224107, 448214, 2568611, 5137222, 33391943, 66783886]

約数ペア:

[(1, 66783886), (2, 33391943), (13, 5137222), (26, 2568611), (149, 448214), (298, 224107), (1937, 34478), (3874, 17239)]