156940987012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2065012987}}^1$

素因数の和:2065013010

約数の個数: 12

約数和(自身を含む): 289101818320

約数和(自身を除く): 132160831308

約数列:

[1, 2, 4, 19, 38, 76, 2065012987, 4130025974, 8260051948, 39235246753, 78470493506, 156940987012]

約数ペア:

[(1, 156940987012), (2, 78470493506), (4, 39235246753), (19, 8260051948), (38, 4130025974), (76, 2065012987)]