26691874

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 45395712

約数和(自身を除く): 18703838

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 271, 407, 542, 814, 1331, 2662, 2981, 4477, 5962, 8954, 10027, 20054, 32791, 49247, 65582, 98494, 110297, 220594, 360701, 721402, 1213267, 2426534, 13345937, 26691874]

約数ペア:

[(1, 26691874), (2, 13345937), (11, 2426534), (22, 1213267), (37, 721402), (74, 360701), (121, 220594), (242, 110297), (271, 98494), (407, 65582), (542, 49247), (814, 32791), (1331, 20054), (2662, 10027), (2981, 8954), (4477, 5962)]