2078990138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{54347}}^1$

素因数の和:54997

約数の個数: 16

約数和(自身を含む): 3224358144

約数和(自身を除く): 1145368006

約数列:

[1, 2, 31, 62, 617, 1234, 19127, 38254, 54347, 108694, 1684757, 3369514, 33532099, 67064198, 1039495069, 2078990138]

約数ペア:

[(1, 2078990138), (2, 1039495069), (31, 67064198), (62, 33532099), (617, 3369514), (1234, 1684757), (19127, 108694), (38254, 54347)]