140910092

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{17729}}^1$

素因数の和:19720

約数の個数: 12

約数和(自身を含む): 246730680

約数和(自身を除く): 105820588

約数列:

[1, 2, 4, 1987, 3974, 7948, 17729, 35458, 70916, 35227523, 70455046, 140910092]

約数ペア:

[(1, 140910092), (2, 70455046), (4, 35227523), (1987, 70916), (3974, 35458), (7948, 17729)]