16996364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 37443840

約数和(自身を除く): 20447476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 397, 556, 794, 973, 1529, 1588, 1946, 2779, 3058, 3892, 4367, 5558, 6116, 8734, 10703, 11116, 17468, 21406, 30569, 42812, 55183, 61138, 110366, 122276, 220732, 386281, 607013, 772562, 1214026, 1545124, 2428052, 4249091, 8498182, 16996364]

約数ペア:

[(1, 16996364), (2, 8498182), (4, 4249091), (7, 2428052), (11, 1545124), (14, 1214026), (22, 772562), (28, 607013), (44, 386281), (77, 220732), (139, 122276), (154, 110366), (278, 61138), (308, 55183), (397, 42812), (556, 30569), (794, 21406), (973, 17468), (1529, 11116), (1588, 10703), (1946, 8734), (2779, 6116), (3058, 5558), (3892, 4367)]