4021084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 7476560

約数和(自身を除く): 3455476

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 337, 628, 674, 1348, 2983, 5966, 6403, 11932, 12806, 25612, 52909, 105818, 211636, 1005271, 2010542, 4021084]

約数ペア:

[(1, 4021084), (2, 2010542), (4, 1005271), (19, 211636), (38, 105818), (76, 52909), (157, 25612), (314, 12806), (337, 11932), (628, 6403), (674, 5966), (1348, 2983)]