1999672012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38455231}}^1$

素因数の和:38455248

約数の個数: 12

約数和(自身を含む): 3768612736

約数和(自身を除く): 1768940724

約数列:

[1, 2, 4, 13, 26, 52, 38455231, 76910462, 153820924, 499918003, 999836006, 1999672012]

約数ペア:

[(1, 1999672012), (2, 999836006), (4, 499918003), (13, 153820924), (26, 76910462), (52, 38455231)]