1640381942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{169007}}^1$

素因数の和:169243

約数の個数: 16

約数和(自身を含む): 2579738112

約数和(自身を除く): 939356170

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 169007, 338014, 3887161, 7774322, 35660477, 71320954, 820190971, 1640381942]

約数ペア:

[(1, 1640381942), (2, 820190971), (23, 71320954), (46, 35660477), (211, 7774322), (422, 3887161), (4853, 338014), (9706, 169007)]