551421026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{10463}}^1$

素因数の和:12505

約数の個数: 16

約数和(自身を含む): 891281664

約数和(自身を除く): 339860638

約数列:

[1, 2, 13, 26, 2027, 4054, 10463, 20926, 26351, 52702, 136019, 272038, 21208501, 42417002, 275710513, 551421026]

約数ペア:

[(1, 551421026), (2, 275710513), (13, 42417002), (26, 21208501), (2027, 272038), (4054, 136019), (10463, 52702), (20926, 26351)]