138220310312

素因数分解:

$2^3\times 7^1\times {\mathrm{2468219827}}^1$

素因数の和:2468219840

約数の個数: 16

約数和(自身を含む): 296186379360

約数和(自身を除く): 157966069048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2468219827, 4936439654, 9872879308, 17277538789, 19745758616, 34555077578, 69110155156, 138220310312]

約数ペア:

[(1, 138220310312), (2, 69110155156), (4, 34555077578), (7, 19745758616), (8, 17277538789), (14, 9872879308), (28, 4936439654), (56, 2468219827)]