394367070382

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{1439}}^1\times {\mathrm{505639}}^1$

素因数の和:507351

約数の個数: 16

約数和(自身を含む): 594147225600

約数和(自身を除く): 199780155218

約数列:

[1, 2, 271, 542, 1439, 2878, 389969, 505639, 779938, 1011278, 137028169, 274056338, 727614521, 1455229042, 197183535191, 394367070382]

約数ペア:

[(1, 394367070382), (2, 197183535191), (271, 1455229042), (542, 727614521), (1439, 274056338), (2878, 137028169), (389969, 1011278), (505639, 779938)]