42189074

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 64104480

約数和(自身を除く): 21915406

約数列:

[1, 2, 131, 262, 283, 566, 569, 1138, 37073, 74146, 74539, 149078, 161027, 322054, 21094537, 42189074]

約数ペア:

[(1, 42189074), (2, 21094537), (131, 322054), (262, 161027), (283, 149078), (566, 74539), (569, 74146), (1138, 37073)]