40539982

素因数分解:

$2^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2243}}^1$

素因数の和:3543

約数の個数: 16

約数和(自身を含む): 69581952

約数和(自身を除く): 29041970

約数列:

[1, 2, 7, 14, 1291, 2243, 2582, 4486, 9037, 15701, 18074, 31402, 2895713, 5791426, 20269991, 40539982]

約数ペア:

[(1, 40539982), (2, 20269991), (7, 5791426), (14, 2895713), (1291, 31402), (2243, 18074), (2582, 15701), (4486, 9037)]