40980962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2897}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 67187232

約数和(自身を除く): 26206270

約数列:

[1, 2, 11, 22, 643, 1286, 2897, 5794, 7073, 14146, 31867, 63734, 1862771, 3725542, 20490481, 40980962]

約数ペア:

[(1, 40980962), (2, 20490481), (11, 3725542), (22, 1862771), (643, 63734), (1286, 31867), (2897, 14146), (5794, 7073)]