39998238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1871}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 51654882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 1871, 3054, 3563, 3742, 5613, 7126, 10689, 11226, 13097, 21378, 26194, 39291, 78582, 952339, 1904678, 2857017, 5714034, 6666373, 13332746, 19999119, 39998238]

約数ペア:

[(1, 39998238), (2, 19999119), (3, 13332746), (6, 6666373), (7, 5714034), (14, 2857017), (21, 1904678), (42, 952339), (509, 78582), (1018, 39291), (1527, 26194), (1871, 21378), (3054, 13097), (3563, 11226), (3742, 10689), (5613, 7126)]