40430884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59809}}^1$

素因数の和:59839

約数の個数: 18

約数和(自身を含む): 76616610

約数和(自身を除く): 36185726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 59809, 119618, 239236, 777517, 1555034, 3110068, 10107721, 20215442, 40430884]

約数ペア:

[(1, 40430884), (2, 20215442), (4, 10107721), (13, 3110068), (26, 1555034), (52, 777517), (169, 239236), (338, 119618), (676, 59809)]