12756712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 24952320

約数和(自身を除く): 12195608

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 607, 1214, 2428, 2627, 4856, 5254, 10508, 21016, 22459, 43097, 44918, 86194, 89836, 172388, 179672, 344776, 1594589, 3189178, 6378356, 12756712]

約数ペア:

[(1, 12756712), (2, 6378356), (4, 3189178), (8, 1594589), (37, 344776), (71, 179672), (74, 172388), (142, 89836), (148, 86194), (284, 44918), (296, 43097), (568, 22459), (607, 21016), (1214, 10508), (2428, 5254), (2627, 4856)]