1980138

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 3974976

約数和(自身を除く): 1994838

約数列:

[1, 2, 3, 6, 401, 802, 823, 1203, 1646, 2406, 2469, 4938, 330023, 660046, 990069, 1980138]

約数ペア:

[(1, 1980138), (2, 990069), (3, 660046), (6, 330023), (401, 4938), (802, 2469), (823, 2406), (1203, 1646)]