2140016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 4182024

約数和(自身を除く): 2042008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1021, 1048, 2042, 2096, 4084, 8168, 16336, 133751, 267502, 535004, 1070008, 2140016]

約数ペア:

[(1, 2140016), (2, 1070008), (4, 535004), (8, 267502), (16, 133751), (131, 16336), (262, 8168), (524, 4084), (1021, 2096), (1048, 2042)]