138800984

素因数分解:

$2^3\times 7^1\times {\mathrm{2478589}}^1$

素因数の和:2478602

約数の個数: 16

約数和(自身を含む): 297430800

約数和(自身を除く): 158629816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2478589, 4957178, 9914356, 17350123, 19828712, 34700246, 69400492, 138800984]

約数ペア:

[(1, 138800984), (2, 69400492), (4, 34700246), (7, 19828712), (8, 17350123), (14, 9914356), (28, 4957178), (56, 2478589)]