131680108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247519}}^1$

素因数の和:247549

約数の個数: 24

約数和(自身を含む): 277222400

約数和(自身を除く): 145542292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 247519, 495038, 990076, 1732633, 3465266, 4702861, 6930532, 9405722, 18811444, 32920027, 65840054, 131680108]

約数ペア:

[(1, 131680108), (2, 65840054), (4, 32920027), (7, 18811444), (14, 9405722), (19, 6930532), (28, 4702861), (38, 3465266), (76, 1732633), (133, 990076), (266, 495038), (532, 247519)]