1978045363816

素因数分解:

$2^3\times {\mathrm{6131}}^1\times {\mathrm{40328767}}^1$

素因数の和:40334904

約数の個数: 16

約数和(自身を含む): 3709440080640

約数和(自身を除く): 1731394716824

約数列:

[1, 2, 4, 8, 6131, 12262, 24524, 49048, 40328767, 80657534, 161315068, 322630136, 247255670477, 494511340954, 989022681908, 1978045363816]

約数ペア:

[(1, 1978045363816), (2, 989022681908), (4, 494511340954), (8, 247255670477), (6131, 322630136), (12262, 161315068), (24524, 80657534), (49048, 40328767)]