2180804554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{26627}}^1$

素因数の和:27981

約数の個数: 16

約数和(自身を含む): 3379412736

約数和(自身を除く): 1198608182

約数列:

[1, 2, 31, 62, 1321, 2642, 26627, 40951, 53254, 81902, 825437, 1650874, 35174267, 70348534, 1090402277, 2180804554]

約数ペア:

[(1, 2180804554), (2, 1090402277), (31, 70348534), (62, 35174267), (1321, 1650874), (2642, 825437), (26627, 81902), (40951, 53254)]