1810642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 1019822

約数列:

[1, 2, 41, 71, 82, 142, 311, 622, 2911, 5822, 12751, 22081, 25502, 44162, 905321, 1810642]

約数ペア:

[(1, 1810642), (2, 905321), (41, 44162), (71, 25502), (82, 22081), (142, 12751), (311, 5822), (622, 2911)]