65381242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40013}}^1$

素因数の和:40077

約数の個数: 16

約数和(自身を含む): 105636960

約数和(自身を除く): 40255718

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 40013, 80026, 760247, 1520494, 1720559, 3441118, 32690621, 65381242]

約数ペア:

[(1, 65381242), (2, 32690621), (19, 3441118), (38, 1720559), (43, 1520494), (86, 760247), (817, 80026), (1634, 40013)]