428437954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{5179}}^1$

素因数の和:5518

約数の個数: 32

約数和(自身を含む): 775756800

約数和(自身を除く): 347318846

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 2177, 4354, 5179, 5909, 10358, 11818, 36253, 41363, 72506, 82726, 98401, 196802, 688807, 1377614, 1610669, 3221338, 11274683, 22549366, 30602711, 61205422, 214218977, 428437954]

約数ペア:

[(1, 428437954), (2, 214218977), (7, 61205422), (14, 30602711), (19, 22549366), (38, 11274683), (133, 3221338), (266, 1610669), (311, 1377614), (622, 688807), (2177, 196802), (4354, 98401), (5179, 82726), (5909, 72506), (10358, 41363), (11818, 36253)]