31571886

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{128341}}^1$

素因数の和:128387

約数の個数: 16

約数和(自身を含む): 64684368

約数和(自身を除く): 33112482

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 128341, 256682, 385023, 770046, 5261981, 10523962, 15785943, 31571886]

約数ペア:

[(1, 31571886), (2, 15785943), (3, 10523962), (6, 5261981), (41, 770046), (82, 385023), (123, 256682), (246, 128341)]