40089049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 55722240

約数和(自身を除く): 15633191

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 1381, 2233, 2639, 4147, 9667, 15191, 17953, 29029, 40049, 106337, 125671, 197483, 280343, 440539, 520637, 1382381, 3083773, 3644459, 5727007, 40089049]

約数ペア:

[(1, 40089049), (7, 5727007), (11, 3644459), (13, 3083773), (29, 1382381), (77, 520637), (91, 440539), (143, 280343), (203, 197483), (319, 125671), (377, 106337), (1001, 40049), (1381, 29029), (2233, 17953), (2639, 15191), (4147, 9667)]