2019853568

素因数分解:

$2^8\times {\mathrm{1999}}^1\times {\mathrm{3947}}^1$

素因数の和:5962

約数の個数: 36

約数和(自身を含む): 4034856000

約数和(自身を除く): 2015002432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1999, 3947, 3998, 7894, 7996, 15788, 15992, 31576, 31984, 63152, 63968, 126304, 127936, 252608, 255872, 505216, 511744, 1010432, 7890053, 15780106, 31560212, 63120424, 126240848, 252481696, 504963392, 1009926784, 2019853568]

約数ペア:

[(1, 2019853568), (2, 1009926784), (4, 504963392), (8, 252481696), (16, 126240848), (32, 63120424), (64, 31560212), (128, 15780106), (256, 7890053), (1999, 1010432), (3947, 511744), (3998, 505216), (7894, 255872), (7996, 252608), (15788, 127936), (15992, 126304), (31576, 63968), (31984, 63152)]