38638229

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 12787051

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 743, 2261, 2737, 3059, 5201, 7429, 12631, 14117, 17089, 52003, 88417, 98819, 119623, 239989, 290513, 324691, 1679923, 2033591, 2272837, 5519747, 38638229]

約数ペア:

[(1, 38638229), (7, 5519747), (17, 2272837), (19, 2033591), (23, 1679923), (119, 324691), (133, 290513), (161, 239989), (323, 119623), (391, 98819), (437, 88417), (743, 52003), (2261, 17089), (2737, 14117), (3059, 12631), (5201, 7429)]