2005116416

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{66377}}^1$

素因数の和:66454

約数の個数: 40

約数和(自身を含む): 4074281640

約数和(自身を除く): 2069165224

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 3776, 7552, 15104, 30208, 66377, 132754, 265508, 531016, 1062032, 2124064, 3916243, 4248128, 7832486, 8496256, 15664972, 16992512, 31329944, 33985024, 62659888, 125319776, 250639552, 501279104, 1002558208, 2005116416]

約数ペア:

[(1, 2005116416), (2, 1002558208), (4, 501279104), (8, 250639552), (16, 125319776), (32, 62659888), (59, 33985024), (64, 31329944), (118, 16992512), (128, 15664972), (236, 8496256), (256, 7832486), (472, 4248128), (512, 3916243), (944, 2124064), (1888, 1062032), (3776, 531016), (7552, 265508), (15104, 132754), (30208, 66377)]