16807784

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 37397700

約数和(自身を除く): 20589916

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 809, 1484, 1618, 2597, 2968, 3236, 5194, 5663, 6472, 10388, 11326, 20776, 22652, 39641, 42877, 45304, 79282, 85754, 158564, 171508, 300139, 317128, 343016, 600278, 1200556, 2100973, 2401112, 4201946, 8403892, 16807784]

約数ペア:

[(1, 16807784), (2, 8403892), (4, 4201946), (7, 2401112), (8, 2100973), (14, 1200556), (28, 600278), (49, 343016), (53, 317128), (56, 300139), (98, 171508), (106, 158564), (196, 85754), (212, 79282), (371, 45304), (392, 42877), (424, 39641), (742, 22652), (809, 20776), (1484, 11326), (1618, 10388), (2597, 6472), (2968, 5663), (3236, 5194)]