420663314

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{6329}}^1$

素因数の和:6697

約数の個数: 16

約数和(自身を含む): 638064000

約数和(自身を除く): 217400686

約数列:

[1, 2, 167, 199, 334, 398, 6329, 12658, 33233, 66466, 1056943, 1259471, 2113886, 2518942, 210331657, 420663314]

約数ペア:

[(1, 420663314), (2, 210331657), (167, 2518942), (199, 2113886), (334, 1259471), (398, 1056943), (6329, 66466), (12658, 33233)]