16227978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 35903616

約数和(自身を除く): 19675638

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 5623, 11246, 16869, 33738, 73099, 146198, 208051, 219297, 416102, 438594, 624153, 1248306, 2704663, 5409326, 8113989, 16227978]

約数ペア:

[(1, 16227978), (2, 8113989), (3, 5409326), (6, 2704663), (13, 1248306), (26, 624153), (37, 438594), (39, 416102), (74, 219297), (78, 208051), (111, 146198), (222, 73099), (481, 33738), (962, 16869), (1443, 11246), (2886, 5623)]