40709379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12553}}^1$

素因数の和:12626

約数の個数: 16

約数和(自身を含む): 57848832

約数和(自身を除く): 17139453

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 12553, 37659, 288719, 589991, 866157, 1769973, 13569793, 40709379]

約数ペア:

[(1, 40709379), (3, 13569793), (23, 1769973), (47, 866157), (69, 589991), (141, 288719), (1081, 37659), (3243, 12553)]