268052018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{25969}}^1$

素因数の和:26381

約数の個数: 16

約数和(自身を含む): 434114520

約数和(自身を除く): 166062502

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 25969, 51938, 337597, 675194, 10309693, 20619386, 134026009, 268052018]

約数ペア:

[(1, 268052018), (2, 134026009), (13, 20619386), (26, 10309693), (397, 675194), (794, 337597), (5161, 51938), (10322, 25969)]