681596024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1199993}}^1$

素因数の和:1200070

約数の個数: 16

約数和(自身を含む): 1295993520

約数和(自身を除く): 614397496

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1199993, 2399986, 4799972, 9599944, 85199503, 170399006, 340798012, 681596024]

約数ペア:

[(1, 681596024), (2, 340798012), (4, 170399006), (8, 85199503), (71, 9599944), (142, 4799972), (284, 2399986), (568, 1199993)]