638863670

素因数分解:

$2^1\times 5^1\times {\mathrm{11833}}^1\times {\mathrm{5399}}^1$

素因数の和:17239

約数の個数: 16

約数和(自身を含む): 1150264800

約数和(自身を除く): 511401130

約数列:

[1, 2, 5, 10, 5399, 10798, 11833, 23666, 26995, 53990, 59165, 118330, 63886367, 127772734, 319431835, 638863670]

約数ペア:

[(1, 638863670), (2, 319431835), (5, 127772734), (10, 63886367), (5399, 118330), (10798, 59165), (11833, 53990), (23666, 26995)]