388772270

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{140351}}^1$

素因数の和:140635

約数の個数: 16

約数和(自身を含む): 702321408

約数和(自身を除く): 313549138

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 140351, 280702, 701755, 1403510, 38877227, 77754454, 194386135, 388772270]

約数ペア:

[(1, 388772270), (2, 194386135), (5, 77754454), (10, 38877227), (277, 1403510), (554, 701755), (1385, 280702), (2770, 140351)]