12960072188

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1\times {\mathrm{4349}}^1$

素因数の和:5930

約数の個数: 48

約数和(自身を含む): 26308800000

約数和(自身を除く): 13348727812

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1499, 1988, 2998, 4349, 5996, 8698, 10493, 17396, 20986, 30443, 41972, 60886, 106429, 121772, 212858, 308779, 425716, 617558, 745003, 1235116, 1490006, 2161453, 2980012, 4322906, 6519151, 8645812, 13038302, 26076604, 45634057, 91268114, 182536228, 462859721, 925719442, 1851438884, 3240018047, 6480036094, 12960072188]

約数ペア:

[(1, 12960072188), (2, 6480036094), (4, 3240018047), (7, 1851438884), (14, 925719442), (28, 462859721), (71, 182536228), (142, 91268114), (284, 45634057), (497, 26076604), (994, 13038302), (1499, 8645812), (1988, 6519151), (2998, 4322906), (4349, 2980012), (5996, 2161453), (8698, 1490006), (10493, 1235116), (17396, 745003), (20986, 617558), (30443, 425716), (41972, 308779), (60886, 212858), (106429, 121772)]