1396961216

素因数分解:

$2^6\times 7^1\times {\mathrm{439}}^1\times {\mathrm{7103}}^1$

素因数の和:7561

約数の個数: 56

約数和(自身を含む): 3175772160

約数和(自身を除く): 1778810944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 439, 448, 878, 1756, 3073, 3512, 6146, 7024, 7103, 12292, 14048, 14206, 24584, 28096, 28412, 49168, 49721, 56824, 98336, 99442, 113648, 196672, 198884, 227296, 397768, 454592, 795536, 1591072, 3118217, 3182144, 6236434, 12472868, 21827519, 24945736, 43655038, 49891472, 87310076, 99782944, 174620152, 199565888, 349240304, 698480608, 1396961216]

約数ペア:

[(1, 1396961216), (2, 698480608), (4, 349240304), (7, 199565888), (8, 174620152), (14, 99782944), (16, 87310076), (28, 49891472), (32, 43655038), (56, 24945736), (64, 21827519), (112, 12472868), (224, 6236434), (439, 3182144), (448, 3118217), (878, 1591072), (1756, 795536), (3073, 454592), (3512, 397768), (6146, 227296), (7024, 198884), (7103, 196672), (12292, 113648), (14048, 99442), (14206, 98336), (24584, 56824), (28096, 49721), (28412, 49168)]