2831291278

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1\times {\mathrm{12589}}^1$

素因数の和:13539

約数の個数: 16

約数和(自身を含む): 4283118000

約数和(自身を除く): 1451826722

約数列:

[1, 2, 139, 278, 809, 1618, 12589, 25178, 112451, 224902, 1749871, 3499742, 10184501, 20369002, 1415645639, 2831291278]

約数ペア:

[(1, 2831291278), (2, 1415645639), (139, 20369002), (278, 10184501), (809, 3499742), (1618, 1749871), (12589, 224902), (25178, 112451)]