2542422

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 5100480

約数和(自身を除く): 2558058

約数列:

[1, 2, 3, 6, 643, 659, 1286, 1318, 1929, 1977, 3858, 3954, 423737, 847474, 1271211, 2542422]

約数ペア:

[(1, 2542422), (2, 1271211), (3, 847474), (6, 423737), (643, 3954), (659, 3858), (1286, 1977), (1318, 1929)]