1728428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 3337488

約数和(自身を除く): 1609060

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 773, 1118, 1546, 2236, 3092, 10049, 20098, 33239, 40196, 66478, 132956, 432107, 864214, 1728428]

約数ペア:

[(1, 1728428), (2, 864214), (4, 432107), (13, 132956), (26, 66478), (43, 40196), (52, 33239), (86, 20098), (172, 10049), (559, 3092), (773, 2236), (1118, 1546)]