138809843312

素因数分解:

$2^4\times 7^1\times {\mathrm{1239373601}}^1$

素因数の和:1239373616

約数の個数: 20

約数和(自身を含む): 307364653296

約数和(自身を除く): 168554809984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239373601, 2478747202, 4957494404, 8675615207, 9914988808, 17351230414, 19829977616, 34702460828, 69404921656, 138809843312]

約数ペア:

[(1, 138809843312), (2, 69404921656), (4, 34702460828), (7, 19829977616), (8, 17351230414), (14, 9914988808), (16, 8675615207), (28, 4957494404), (56, 2478747202), (112, 1239373601)]