12905514

素因数分解:

$2^1\times 3^3\times {\mathrm{238991}}^1$

素因数の和:239002

約数の個数: 16

約数和(自身を含む): 28679040

約数和(自身を除く): 15773526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238991, 477982, 716973, 1433946, 2150919, 4301838, 6452757, 12905514]

約数ペア:

[(1, 12905514), (2, 6452757), (3, 4301838), (6, 2150919), (9, 1433946), (18, 716973), (27, 477982), (54, 238991)]