291238508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{140831}}^1$

素因数の和:140893

約数の個数: 24

約数和(自身を含む): 567834624

約数和(自身を除く): 276596116

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 140831, 281662, 563324, 1549141, 3098282, 6196564, 6619057, 13238114, 26476228, 72809627, 145619254, 291238508]

約数ペア:

[(1, 291238508), (2, 145619254), (4, 72809627), (11, 26476228), (22, 13238114), (44, 6619057), (47, 6196564), (94, 3098282), (188, 1549141), (517, 563324), (1034, 281662), (2068, 140831)]