2007909208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13209929}}^1$

素因数の和:13209954

約数の個数: 16

約数和(自身を含む): 3962979000

約数和(自身を除く): 1955069792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13209929, 26419858, 52839716, 105679432, 250988651, 501977302, 1003954604, 2007909208]

約数ペア:

[(1, 2007909208), (2, 1003954604), (4, 501977302), (8, 250988651), (19, 105679432), (38, 52839716), (76, 26419858), (152, 13209929)]