40881646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8147}}^1$

素因数の和:8355

約数の個数: 16

約数和(自身を含む): 66389904

約数和(自身を除く): 25508258

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 8147, 16294, 105911, 211822, 1572371, 3144742, 20440823, 40881646]

約数ペア:

[(1, 40881646), (2, 20440823), (13, 3144742), (26, 1572371), (193, 211822), (386, 105911), (2509, 16294), (5018, 8147)]