51287674

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 82724220

約数和(自身を除く): 31436546

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 997, 1513, 1994, 3026, 16949, 25721, 33898, 51442, 88733, 177466, 288133, 576266, 1508461, 3016922, 25643837, 51287674]

約数ペア:

[(1, 51287674), (2, 25643837), (17, 3016922), (34, 1508461), (89, 576266), (178, 288133), (289, 177466), (578, 88733), (997, 51442), (1513, 33898), (1994, 25721), (3026, 16949)]