139214973890

素因数分解:

$2^1\times 5^1\times {\mathrm{79987}}^1\times {\mathrm{174047}}^1$

素因数の和:254041

約数の個数: 16

約数和(自身を含む): 250591525632

約数和(自身を除く): 111376551742

約数列:

[1, 2, 5, 10, 79987, 159974, 174047, 348094, 399935, 799870, 870235, 1740470, 13921497389, 27842994778, 69607486945, 139214973890]

約数ペア:

[(1, 139214973890), (2, 69607486945), (5, 27842994778), (10, 13921497389), (79987, 1740470), (159974, 870235), (174047, 799870), (348094, 399935)]