40107782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140237}}^1$

素因数の和:140263

約数の個数: 16

約数和(自身を含む): 70679952

約数和(自身を除く): 30572170

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 140237, 280474, 1542607, 1823081, 3085214, 3646162, 20053891, 40107782]

約数ペア:

[(1, 40107782), (2, 20053891), (11, 3646162), (13, 3085214), (22, 1823081), (26, 1542607), (143, 280474), (286, 140237)]