1999626848

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{1024399}}^1$

素因数の和:1024470

約数の個数: 24

約数和(自身を含む): 4001306400

約数和(自身を除く): 2001679552

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 1024399, 2048798, 4097596, 8195192, 16390384, 32780768, 62488339, 124976678, 249953356, 499906712, 999813424, 1999626848]

約数ペア:

[(1, 1999626848), (2, 999813424), (4, 499906712), (8, 249953356), (16, 124976678), (32, 62488339), (61, 32780768), (122, 16390384), (244, 8195192), (488, 4097596), (976, 2048798), (1952, 1024399)]