40193797

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 53049600

約数和(自身を除く): 12855803

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 613, 2261, 3451, 3857, 4291, 9367, 10421, 11647, 17777, 65569, 72947, 81529, 124439, 197999, 302209, 337763, 1385993, 2115463, 2364341, 5741971, 40193797]

約数ペア:

[(1, 40193797), (7, 5741971), (17, 2364341), (19, 2115463), (29, 1385993), (119, 337763), (133, 302209), (203, 197999), (323, 124439), (493, 81529), (551, 72947), (613, 65569), (2261, 17777), (3451, 11647), (3857, 10421), (4291, 9367)]