2561254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 4129056

約数和(自身を除く): 1567802

約数列:

[1, 2, 17, 34, 71, 142, 1061, 1207, 2122, 2414, 18037, 36074, 75331, 150662, 1280627, 2561254]

約数ペア:

[(1, 2561254), (2, 1280627), (17, 150662), (34, 75331), (71, 36074), (142, 18037), (1061, 2414), (1207, 2122)]