4087328

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 9362304

約数和(自身を除く): 5274976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 257, 284, 497, 514, 568, 994, 1028, 1136, 1799, 1988, 2056, 2272, 3598, 3976, 4112, 7196, 7952, 8224, 14392, 15904, 18247, 28784, 36494, 57568, 72988, 127729, 145976, 255458, 291952, 510916, 583904, 1021832, 2043664, 4087328]

約数ペア:

[(1, 4087328), (2, 2043664), (4, 1021832), (7, 583904), (8, 510916), (14, 291952), (16, 255458), (28, 145976), (32, 127729), (56, 72988), (71, 57568), (112, 36494), (142, 28784), (224, 18247), (257, 15904), (284, 14392), (497, 8224), (514, 7952), (568, 7196), (994, 4112), (1028, 3976), (1136, 3598), (1799, 2272), (1988, 2056)]