2980348994

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{613493}}^1$

素因数の和:613849

約数の個数: 16

約数和(自身を含む): 5123901888

約数和(自身を除く): 2143552894

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 613493, 1226986, 4294451, 8588902, 212882071, 425764142, 1490174497, 2980348994]

約数ペア:

[(1, 2980348994), (2, 1490174497), (7, 425764142), (14, 212882071), (347, 8588902), (694, 4294451), (2429, 1226986), (4858, 613493)]