2066707318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{15731}}^1$

素因数の和:15940

約数の個数: 32

約数和(自身を含む): 3467584512

約数和(自身を除く): 1400877194

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 2119, 4238, 5053, 10106, 15731, 31462, 65689, 131378, 204503, 409006, 487661, 975322, 2564153, 5128306, 6339593, 12679186, 33333989, 66667978, 79488743, 158977486, 1033353659, 2066707318]

約数ペア:

[(1, 2066707318), (2, 1033353659), (13, 158977486), (26, 79488743), (31, 66667978), (62, 33333989), (163, 12679186), (326, 6339593), (403, 5128306), (806, 2564153), (2119, 975322), (4238, 487661), (5053, 409006), (10106, 204503), (15731, 131378), (31462, 65689)]