40835912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1279}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 82790400

約数和(自身を除く): 41954488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 1279, 2456, 2558, 3991, 5116, 7982, 10232, 15964, 16627, 31928, 33254, 66508, 133016, 392653, 785306, 1570612, 3141224, 5104489, 10208978, 20417956, 40835912]

約数ペア:

[(1, 40835912), (2, 20417956), (4, 10208978), (8, 5104489), (13, 3141224), (26, 1570612), (52, 785306), (104, 392653), (307, 133016), (614, 66508), (1228, 33254), (1279, 31928), (2456, 16627), (2558, 15964), (3991, 10232), (5116, 7982)]