1365136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2130

約数の個数: 20

約数和(自身を含む): 2710764

約数和(自身を除く): 1345628

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2081, 4162, 8324, 16648, 33296, 85321, 170642, 341284, 682568, 1365136]

約数ペア:

[(1, 1365136), (2, 682568), (4, 341284), (8, 170642), (16, 85321), (41, 33296), (82, 16648), (164, 8324), (328, 4162), (656, 2081)]