261360968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{270001}}^1$

素因数の和:270029

約数の個数: 24

約数和(自身を含む): 538653990

約数和(自身を除く): 277293022

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 270001, 540002, 1080004, 2160008, 2970011, 5940022, 11880044, 23760088, 32670121, 65340242, 130680484, 261360968]

約数ペア:

[(1, 261360968), (2, 130680484), (4, 65340242), (8, 32670121), (11, 23760088), (22, 11880044), (44, 5940022), (88, 2970011), (121, 2160008), (242, 1080004), (484, 540002), (968, 270001)]