40973009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 54763776

約数和(自身を除く): 13790767

約数列:

[1, 7, 11, 17, 77, 113, 119, 187, 277, 791, 1243, 1309, 1921, 1939, 3047, 4709, 8701, 13447, 21131, 21329, 31301, 32963, 51799, 147917, 219107, 344311, 362593, 532117, 2410177, 3724819, 5853287, 40973009]

約数ペア:

[(1, 40973009), (7, 5853287), (11, 3724819), (17, 2410177), (77, 532117), (113, 362593), (119, 344311), (187, 219107), (277, 147917), (791, 51799), (1243, 32963), (1309, 31301), (1921, 21329), (1939, 21131), (3047, 13447), (4709, 8701)]