89990338

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1433

約数の個数: 16

約数和(自身を含む): 136468800

約数和(自身を除く): 46478462

約数列:

[1, 2, 149, 298, 311, 622, 971, 1942, 46339, 92678, 144679, 289358, 301981, 603962, 44995169, 89990338]

約数ペア:

[(1, 89990338), (2, 44995169), (149, 603962), (298, 301981), (311, 289358), (622, 144679), (971, 92678), (1942, 46339)]