131818288

素因数分解:

$2^4\times 7^1\times {\mathrm{1176949}}^1$

素因数の和:1176964

約数の個数: 20

約数和(自身を含む): 291883600

約数和(自身を除く): 160065312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1176949, 2353898, 4707796, 8238643, 9415592, 16477286, 18831184, 32954572, 65909144, 131818288]

約数ペア:

[(1, 131818288), (2, 65909144), (4, 32954572), (7, 18831184), (8, 16477286), (14, 9415592), (16, 8238643), (28, 4707796), (56, 2353898), (112, 1176949)]