820064

素因数分解:

$2^5\times 7^2\times {\mathrm{523}}^1$

素因数の和:547

約数の個数: 36

約数和(自身を含む): 1881684

約数和(自身を除く): 1061620

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 523, 784, 1046, 1568, 2092, 3661, 4184, 7322, 8368, 14644, 16736, 25627, 29288, 51254, 58576, 102508, 117152, 205016, 410032, 820064]

約数ペア:

[(1, 820064), (2, 410032), (4, 205016), (7, 117152), (8, 102508), (14, 58576), (16, 51254), (28, 29288), (32, 25627), (49, 16736), (56, 14644), (98, 8368), (112, 7322), (196, 4184), (224, 3661), (392, 2092), (523, 1568), (784, 1046)]