39664009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 52966656

約数和(自身を除く): 13302647

約数列:

[1, 7, 11, 17, 77, 119, 157, 187, 193, 1099, 1309, 1351, 1727, 2123, 2669, 3281, 12089, 14861, 18683, 22967, 29359, 30301, 36091, 205513, 212107, 252637, 333311, 515117, 2333177, 3605819, 5666287, 39664009]

約数ペア:

[(1, 39664009), (7, 5666287), (11, 3605819), (17, 2333177), (77, 515117), (119, 333311), (157, 252637), (187, 212107), (193, 205513), (1099, 36091), (1309, 30301), (1351, 29359), (1727, 22967), (2123, 18683), (2669, 14861), (3281, 12089)]