1886642768

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{791377}}^1$

素因数の和:791534

約数の個数: 20

約数和(自身を含む): 3679907700

約数和(自身を除く): 1793264932

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 791377, 1582754, 3165508, 6331016, 12662032, 117915173, 235830346, 471660692, 943321384, 1886642768]

約数ペア:

[(1, 1886642768), (2, 943321384), (4, 471660692), (8, 235830346), (16, 117915173), (149, 12662032), (298, 6331016), (596, 3165508), (1192, 1582754), (2384, 791377)]