16524728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 34936440

約数和(自身を除く): 18411712

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 397, 473, 484, 794, 946, 968, 1588, 1892, 3176, 3784, 4367, 5203, 8734, 10406, 17071, 17468, 20812, 34142, 34936, 41624, 48037, 68284, 96074, 136568, 187781, 192148, 375562, 384296, 751124, 1502248, 2065591, 4131182, 8262364, 16524728]

約数ペア:

[(1, 16524728), (2, 8262364), (4, 4131182), (8, 2065591), (11, 1502248), (22, 751124), (43, 384296), (44, 375562), (86, 192148), (88, 187781), (121, 136568), (172, 96074), (242, 68284), (344, 48037), (397, 41624), (473, 34936), (484, 34142), (794, 20812), (946, 17468), (968, 17071), (1588, 10406), (1892, 8734), (3176, 5203), (3784, 4367)]