12947448

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 19510152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 839, 1286, 1678, 1929, 2517, 2572, 3356, 3858, 5034, 5144, 6712, 7716, 10068, 15432, 20136, 539477, 1078954, 1618431, 2157908, 3236862, 4315816, 6473724, 12947448]

約数ペア:

[(1, 12947448), (2, 6473724), (3, 4315816), (4, 3236862), (6, 2157908), (8, 1618431), (12, 1078954), (24, 539477), (643, 20136), (839, 15432), (1286, 10068), (1678, 7716), (1929, 6712), (2517, 5144), (2572, 5034), (3356, 3858)]