997396456

素因数分解:

$2^3\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{10337}}^1$

素因数の和:12073

約数の個数: 32

約数和(自身を含む): 2138725440

約数和(自身を除く): 1141328984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1723, 3446, 6892, 10337, 12061, 13784, 20674, 24122, 41348, 48244, 72359, 82696, 96488, 144718, 289436, 578872, 17810651, 35621302, 71242604, 124674557, 142485208, 249349114, 498698228, 997396456]

約数ペア:

[(1, 997396456), (2, 498698228), (4, 249349114), (7, 142485208), (8, 124674557), (14, 71242604), (28, 35621302), (56, 17810651), (1723, 578872), (3446, 289436), (6892, 144718), (10337, 96488), (12061, 82696), (13784, 72359), (20674, 48244), (24122, 41348)]