8404428916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8506507}}^1$

素因数の和:8506543

約数の個数: 24

約数和(自身を含む): 16672755680

約数和(自身を除く): 8268326764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 8506507, 17013014, 34026028, 110584591, 161623633, 221169182, 323247266, 442338364, 646494532, 2101107229, 4202214458, 8404428916]

約数ペア:

[(1, 8404428916), (2, 4202214458), (4, 2101107229), (13, 646494532), (19, 442338364), (26, 323247266), (38, 221169182), (52, 161623633), (76, 110584591), (247, 34026028), (494, 17013014), (988, 8506507)]