39040687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 12384593

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 527, 557, 589, 2261, 3689, 3899, 4123, 9469, 10013, 10583, 17267, 66283, 70091, 74081, 120869, 179911, 293539, 328073, 1259377, 2054773, 2296511, 5577241, 39040687]

約数ペア:

[(1, 39040687), (7, 5577241), (17, 2296511), (19, 2054773), (31, 1259377), (119, 328073), (133, 293539), (217, 179911), (323, 120869), (527, 74081), (557, 70091), (589, 66283), (2261, 17267), (3689, 10583), (3899, 10013), (4123, 9469)]