84000002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{17729}}^1$

素因数の和:17857

約数の個数: 16

約数和(自身を含む): 132762240

約数和(自身を除く): 48762238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 17729, 35458, 407767, 815534, 1826087, 3652174, 42000001, 84000002]

約数ペア:

[(1, 84000002), (2, 42000001), (23, 3652174), (46, 1826087), (103, 815534), (206, 407767), (2369, 35458), (4738, 17729)]