239810545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{11863}}^1$

素因数の和:12192

約数の個数: 16

約数和(自身を含む): 310931712

約数和(自身を除く): 71121167

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 11863, 20215, 59315, 154219, 771095, 3689393, 18446965, 47962109, 239810545]

約数ペア:

[(1, 239810545), (5, 47962109), (13, 18446965), (65, 3689393), (311, 771095), (1555, 154219), (4043, 59315), (11863, 20215)]