139548304

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3203}}^1$

素因数の和:3607

約数の個数: 40

約数和(自身を含む): 309890880

約数和(自身を除く): 170342576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2723, 3112, 3203, 5446, 6224, 6406, 10892, 12812, 21784, 22421, 25624, 43568, 44842, 51248, 89684, 179368, 358736, 1245967, 2491934, 4983868, 8721769, 9967736, 17443538, 19935472, 34887076, 69774152, 139548304]

約数ペア:

[(1, 139548304), (2, 69774152), (4, 34887076), (7, 19935472), (8, 17443538), (14, 9967736), (16, 8721769), (28, 4983868), (56, 2491934), (112, 1245967), (389, 358736), (778, 179368), (1556, 89684), (2723, 51248), (3112, 44842), (3203, 43568), (5446, 25624), (6224, 22421), (6406, 21784), (10892, 12812)]