540520492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{66863}}^1$

素因数の和:66957

約数の個数: 24

約数和(自身を含む): 988517376

約数和(自身を除く): 447996884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 66863, 133726, 267452, 2875109, 3142561, 5750218, 6285122, 11500436, 12570244, 135130123, 270260246, 540520492]

約数ペア:

[(1, 540520492), (2, 270260246), (4, 135130123), (43, 12570244), (47, 11500436), (86, 6285122), (94, 5750218), (172, 3142561), (188, 2875109), (2021, 267452), (4042, 133726), (8084, 66863)]