12891504

素因数分解:

$2^4\times 3^1\times {\mathrm{268573}}^1$

素因数の和:268584

約数の個数: 20

約数和(自身を含む): 33303176

約数和(自身を除く): 20411672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 268573, 537146, 805719, 1074292, 1611438, 2148584, 3222876, 4297168, 6445752, 12891504]

約数ペア:

[(1, 12891504), (2, 6445752), (3, 4297168), (4, 3222876), (6, 2148584), (8, 1611438), (12, 1074292), (16, 805719), (24, 537146), (48, 268573)]