2820832

素因数分解:

$2^5\times 7^3\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 6501600

約数和(自身を除く): 3680768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 257, 343, 392, 514, 686, 784, 1028, 1372, 1568, 1799, 2056, 2744, 3598, 4112, 5488, 7196, 8224, 10976, 12593, 14392, 25186, 28784, 50372, 57568, 88151, 100744, 176302, 201488, 352604, 402976, 705208, 1410416, 2820832]

約数ペア:

[(1, 2820832), (2, 1410416), (4, 705208), (7, 402976), (8, 352604), (14, 201488), (16, 176302), (28, 100744), (32, 88151), (49, 57568), (56, 50372), (98, 28784), (112, 25186), (196, 14392), (224, 12593), (257, 10976), (343, 8224), (392, 7196), (514, 5488), (686, 4112), (784, 3598), (1028, 2744), (1372, 2056), (1568, 1799)]