285401836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{4057}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 512444240

約数和(自身を除く): 227042404

約数列:

[1, 2, 4, 43, 86, 172, 409, 818, 1636, 4057, 8114, 16228, 17587, 35174, 70348, 174451, 348902, 697804, 1659313, 3318626, 6637252, 71350459, 142700918, 285401836]

約数ペア:

[(1, 285401836), (2, 142700918), (4, 71350459), (43, 6637252), (86, 3318626), (172, 1659313), (409, 697804), (818, 348902), (1636, 174451), (4057, 70348), (8114, 35174), (16228, 17587)]