138550724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{4871}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 261645888

約数和(自身を除く): 123095164

約数列:

[1, 2, 4, 13, 26, 52, 547, 1094, 2188, 4871, 7111, 9742, 14222, 19484, 28444, 63323, 126646, 253292, 2664437, 5328874, 10657748, 34637681, 69275362, 138550724]

約数ペア:

[(1, 138550724), (2, 69275362), (4, 34637681), (13, 10657748), (26, 5328874), (52, 2664437), (547, 253292), (1094, 126646), (2188, 63323), (4871, 28444), (7111, 19484), (9742, 14222)]