12688866

素因数分解:

$2^1\times 3^3\times {\mathrm{234979}}^1$

素因数の和:234990

約数の個数: 16

約数和(自身を含む): 28197600

約数和(自身を除く): 15508734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 234979, 469958, 704937, 1409874, 2114811, 4229622, 6344433, 12688866]

約数ペア:

[(1, 12688866), (2, 6344433), (3, 4229622), (6, 2114811), (9, 1409874), (18, 704937), (27, 469958), (54, 234979)]