39938488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{217057}}^1$

素因数の和:217086

約数の個数: 16

約数和(自身を含む): 78140880

約数和(自身を除く): 38202392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 217057, 434114, 868228, 1736456, 4992311, 9984622, 19969244, 39938488]

約数ペア:

[(1, 39938488), (2, 19969244), (4, 9984622), (8, 4992311), (23, 1736456), (46, 868228), (92, 434114), (184, 217057)]