2051240684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181141}}^1$

素因数の和:181313

約数の個数: 24

約数和(自身を含む): 3803982000

約数和(自身を除く): 1752741316

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 181141, 362282, 724564, 3441679, 6883358, 13766716, 26990009, 53980018, 107960036, 512810171, 1025620342, 2051240684]

約数ペア:

[(1, 2051240684), (2, 1025620342), (4, 512810171), (19, 107960036), (38, 53980018), (76, 26990009), (149, 13766716), (298, 6883358), (596, 3441679), (2831, 724564), (5662, 362282), (11324, 181141)]