2541728

素因数分解:

$2^5\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1645

約数の個数: 36

約数和(自身を含む): 5824602

約数和(自身を除く): 3282874

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1621, 3242, 6484, 11347, 12968, 22694, 25936, 45388, 51872, 79429, 90776, 158858, 181552, 317716, 363104, 635432, 1270864, 2541728]

約数ペア:

[(1, 2541728), (2, 1270864), (4, 635432), (7, 363104), (8, 317716), (14, 181552), (16, 158858), (28, 90776), (32, 79429), (49, 51872), (56, 45388), (98, 25936), (112, 22694), (196, 12968), (224, 11347), (392, 6484), (784, 3242), (1568, 1621)]