1270864

素因数分解:

$2^4\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1643

約数の個数: 30

約数和(自身を含む): 2866074

約数和(自身を除く): 1595210

約数列:

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

約数ペア:

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