1888398890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{26977127}}^1$

素因数の和:26977141

約数の個数: 16

約数和(自身を含む): 3884706432

約数和(自身を除く): 1996307542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 26977127, 53954254, 134885635, 188839889, 269771270, 377679778, 944199445, 1888398890]

約数ペア:

[(1, 1888398890), (2, 944199445), (5, 377679778), (7, 269771270), (10, 188839889), (14, 134885635), (35, 53954254), (70, 26977127)]