394403478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9390559}}^1$

素因数の和:9390571

約数の個数: 16

約数和(自身を含む): 901493760

約数和(自身を除く): 507090282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9390559, 18781118, 28171677, 56343354, 65733913, 131467826, 197201739, 394403478]

約数ペア:

[(1, 394403478), (2, 197201739), (3, 131467826), (6, 65733913), (7, 56343354), (14, 28171677), (21, 18781118), (42, 9390559)]