142880254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{3547}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 233997696

約数和(自身を除く): 91117442

約数列:

[1, 2, 11, 22, 1831, 3547, 3662, 7094, 20141, 39017, 40282, 78034, 6494557, 12989114, 71440127, 142880254]

約数ペア:

[(1, 142880254), (2, 71440127), (11, 12989114), (22, 6494557), (1831, 78034), (3547, 40282), (3662, 39017), (7094, 20141)]