40540858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12413}}^1$

素因数の和:12509

約数の個数: 16

約数和(自身を含む): 64354176

約数和(自身を除く): 23813318

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 12413, 24826, 285499, 570998, 881323, 1762646, 20270429, 40540858]

約数ペア:

[(1, 40540858), (2, 20270429), (23, 1762646), (46, 881323), (71, 570998), (142, 285499), (1633, 24826), (3266, 12413)]