2149204816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12211391}}^1$

素因数の和:12211410

約数の個数: 20

約数和(自身を含む): 4542637824

約数和(自身を除く): 2393433008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12211391, 24422782, 48845564, 97691128, 134325301, 195382256, 268650602, 537301204, 1074602408, 2149204816]

約数ペア:

[(1, 2149204816), (2, 1074602408), (4, 537301204), (8, 268650602), (11, 195382256), (16, 134325301), (22, 97691128), (44, 48845564), (88, 24422782), (176, 12211391)]