40806509

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 45888000

約数和(自身を除く): 5081491

約数列:

[1, 19, 29, 31, 551, 589, 899, 2389, 17081, 45391, 69281, 74059, 1316339, 1407121, 2147711, 40806509]

約数ペア:

[(1, 40806509), (19, 2147711), (29, 1407121), (31, 1316339), (551, 74059), (589, 69281), (899, 45391), (2389, 17081)]