12990408

素因数分解:

$2^3\times 3^1\times {\mathrm{541267}}^1$

素因数の和:541276

約数の個数: 16

約数和(自身を含む): 32476080

約数和(自身を除く): 19485672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541267, 1082534, 1623801, 2165068, 3247602, 4330136, 6495204, 12990408]

約数ペア:

[(1, 12990408), (2, 6495204), (3, 4330136), (4, 3247602), (6, 2165068), (8, 1623801), (12, 1082534), (24, 541267)]