39967123408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{60925493}}^1$

素因数の和:60925542

約数の個数: 20

約数和(自身を含む): 79324993188

約数和(自身を除く): 39357869780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 60925493, 121850986, 243701972, 487403944, 974807888, 2497945213, 4995890426, 9991780852, 19983561704, 39967123408]

約数ペア:

[(1, 39967123408), (2, 19983561704), (4, 9991780852), (8, 4995890426), (16, 2497945213), (41, 974807888), (82, 487403944), (164, 243701972), (328, 121850986), (656, 60925493)]