291236624

素因数分解:

$2^4\times 7^1\times {\mathrm{2600327}}^1$

素因数の和:2600342

約数の個数: 20

約数和(自身を含む): 644881344

約数和(自身を除く): 353644720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600327, 5200654, 10401308, 18202289, 20802616, 36404578, 41605232, 72809156, 145618312, 291236624]

約数ペア:

[(1, 291236624), (2, 145618312), (4, 72809156), (7, 41605232), (8, 36404578), (14, 20802616), (16, 18202289), (28, 10401308), (56, 5200654), (112, 2600327)]