2080478509

素因数分解:

${\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 2128896000

約数和(自身を除く): 48417491

約数列:

[1, 79, 239, 251, 439, 18881, 19829, 34681, 59989, 104921, 110189, 4739131, 8288759, 8704931, 26335171, 2080478509]

約数ペア:

[(1, 2080478509), (79, 26335171), (239, 8704931), (251, 8288759), (439, 4739131), (18881, 110189), (19829, 104921), (34681, 59989)]