421920908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1201}}^1\times {\mathrm{1237}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 749990304

約数和(自身を除く): 328069396

約数列:

[1, 2, 4, 71, 142, 284, 1201, 1237, 2402, 2474, 4804, 4948, 85271, 87827, 170542, 175654, 341084, 351308, 1485637, 2971274, 5942548, 105480227, 210960454, 421920908]

約数ペア:

[(1, 421920908), (2, 210960454), (4, 105480227), (71, 5942548), (142, 2971274), (284, 1485637), (1201, 351308), (1237, 341084), (2402, 175654), (2474, 170542), (4804, 87827), (4948, 85271)]