133640260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514001}}^1$

素因数の和:514023

約数の個数: 24

約数和(自身を含む): 302233176

約数和(自身を除く): 168592916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 514001, 1028002, 2056004, 2570005, 5140010, 6682013, 10280020, 13364026, 26728052, 33410065, 66820130, 133640260]

約数ペア:

[(1, 133640260), (2, 66820130), (4, 33410065), (5, 26728052), (10, 13364026), (13, 10280020), (20, 6682013), (26, 5140010), (52, 2570005), (65, 2056004), (130, 1028002), (260, 514001)]