21250871858

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1\times {\mathrm{64747}}^1$

素因数の和:65561

約数の個数: 16

約数和(自身を含む): 32034720480

約数和(自身を除く): 10783848622

約数列:

[1, 2, 379, 433, 758, 866, 64747, 129494, 164107, 328214, 24539113, 28035451, 49078226, 56070902, 10625435929, 21250871858]

約数ペア:

[(1, 21250871858), (2, 10625435929), (379, 56070902), (433, 49078226), (758, 28035451), (866, 24539113), (64747, 328214), (129494, 164107)]