11978288

素因数分解:

$2^4\times 7^1\times {\mathrm{106949}}^1$

素因数の和:106964

約数の個数: 20

約数和(自身を含む): 26523600

約数和(自身を除く): 14545312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 106949, 213898, 427796, 748643, 855592, 1497286, 1711184, 2994572, 5989144, 11978288]

約数ペア:

[(1, 11978288), (2, 5989144), (4, 2994572), (7, 1711184), (8, 1497286), (14, 855592), (16, 748643), (28, 427796), (56, 213898), (112, 106949)]