2240917

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 2872800

約数和(自身を除く): 631883

約数列:

[1, 7, 19, 29, 49, 83, 133, 203, 551, 581, 931, 1421, 1577, 2407, 3857, 4067, 11039, 16849, 26999, 45733, 77273, 117943, 320131, 2240917]

約数ペア:

[(1, 2240917), (7, 320131), (19, 117943), (29, 77273), (49, 45733), (83, 26999), (133, 16849), (203, 11039), (551, 4067), (581, 3857), (931, 2407), (1421, 1577)]