42006724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 75007296

約数和(自身を除く): 33000572

約数列:

[1, 2, 4, 71, 142, 211, 284, 422, 701, 844, 1402, 2804, 14981, 29962, 49771, 59924, 99542, 147911, 199084, 295822, 591644, 10501681, 21003362, 42006724]

約数ペア:

[(1, 42006724), (2, 21003362), (4, 10501681), (71, 591644), (142, 295822), (211, 199084), (284, 147911), (422, 99542), (701, 59924), (844, 49771), (1402, 29962), (2804, 14981)]