1240854518

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1\times {\mathrm{2081}}^1$

素因数の和:3199

約数の個数: 16

約数和(自身を含む): 1869152976

約数和(自身を除く): 628298458

約数列:

[1, 2, 443, 673, 886, 1346, 2081, 4162, 298139, 596278, 921883, 1400513, 1843766, 2801026, 620427259, 1240854518]

約数ペア:

[(1, 1240854518), (2, 620427259), (443, 2801026), (673, 1843766), (886, 1400513), (1346, 921883), (2081, 596278), (4162, 298139)]