1201288016

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{193009}}^1$

素因数の和:193406

約数の個数: 20

約数和(自身を含む): 2333490900

約数和(自身を除く): 1132202884

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 193009, 386018, 772036, 1544072, 3088144, 75080501, 150161002, 300322004, 600644008, 1201288016]

約数ペア:

[(1, 1201288016), (2, 600644008), (4, 300322004), (8, 150161002), (16, 75080501), (389, 3088144), (778, 1544072), (1556, 772036), (3112, 386018), (6224, 193009)]