142353438

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2213}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 290760192

約数和(自身を除く): 148406754

約数列:

[1, 2, 3, 6, 71, 142, 151, 213, 302, 426, 453, 906, 2213, 4426, 6639, 10721, 13278, 21442, 32163, 64326, 157123, 314246, 334163, 471369, 668326, 942738, 1002489, 2004978, 23725573, 47451146, 71176719, 142353438]

約数ペア:

[(1, 142353438), (2, 71176719), (3, 47451146), (6, 23725573), (71, 2004978), (142, 1002489), (151, 942738), (213, 668326), (302, 471369), (426, 334163), (453, 314246), (906, 157123), (2213, 64326), (4426, 32163), (6639, 21442), (10721, 13278)]