7138432

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 16842240

約数和(自身を除く): 9703808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 257, 434, 448, 496, 514, 868, 896, 992, 1028, 1736, 1799, 1984, 2056, 3472, 3598, 3968, 4112, 6944, 7196, 7967, 8224, 13888, 14392, 15934, 16448, 27776, 28784, 31868, 32896, 55769, 57568, 63736, 111538, 115136, 127472, 223076, 230272, 254944, 446152, 509888, 892304, 1019776, 1784608, 3569216, 7138432]

約数ペア:

[(1, 7138432), (2, 3569216), (4, 1784608), (7, 1019776), (8, 892304), (14, 509888), (16, 446152), (28, 254944), (31, 230272), (32, 223076), (56, 127472), (62, 115136), (64, 111538), (112, 63736), (124, 57568), (128, 55769), (217, 32896), (224, 31868), (248, 28784), (257, 27776), (434, 16448), (448, 15934), (496, 14392), (514, 13888), (868, 8224), (896, 7967), (992, 7196), (1028, 6944), (1736, 4112), (1799, 3968), (1984, 3598), (2056, 3472)]