1279085286

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{644051}}^1$

素因数の和:644387

約数の個数: 16

約数和(自身を含む): 2565903168

約数和(自身を除く): 1286817882

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 644051, 1288102, 1932153, 3864306, 213180881, 426361762, 639542643, 1279085286]

約数ペア:

[(1, 1279085286), (2, 639542643), (3, 426361762), (6, 213180881), (331, 3864306), (662, 1932153), (993, 1288102), (1986, 644051)]