2039828

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 4109952

約数和(自身を除く): 2070124

約数列:

[1, 2, 4, 7, 14, 28, 263, 277, 526, 554, 1052, 1108, 1841, 1939, 3682, 3878, 7364, 7756, 72851, 145702, 291404, 509957, 1019914, 2039828]

約数ペア:

[(1, 2039828), (2, 1019914), (4, 509957), (7, 291404), (14, 145702), (28, 72851), (263, 7756), (277, 7364), (526, 3878), (554, 3682), (1052, 1939), (1108, 1841)]