12390408

素因数分解:

$2^3\times 3^4\times {\mathrm{19121}}^1$

素因数の和:19139

約数の個数: 40

約数和(自身を含む): 34706430

約数和(自身を除く): 22316022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19121, 38242, 57363, 76484, 114726, 152968, 172089, 229452, 344178, 458904, 516267, 688356, 1032534, 1376712, 1548801, 2065068, 3097602, 4130136, 6195204, 12390408]

約数ペア:

[(1, 12390408), (2, 6195204), (3, 4130136), (4, 3097602), (6, 2065068), (8, 1548801), (9, 1376712), (12, 1032534), (18, 688356), (24, 516267), (27, 458904), (36, 344178), (54, 229452), (72, 172089), (81, 152968), (108, 114726), (162, 76484), (216, 57363), (324, 38242), (648, 19121)]