1279423790

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{362443}}^1$

素因数の和:362803

約数の個数: 16

約数和(自身を含む): 2309493168

約数和(自身を除く): 1030069378

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 362443, 724886, 1812215, 3624430, 127942379, 255884758, 639711895, 1279423790]

約数ペア:

[(1, 1279423790), (2, 639711895), (5, 255884758), (10, 127942379), (353, 3624430), (706, 1812215), (1765, 724886), (3530, 362443)]