129620552

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{221953}}^1$

素因数の和:222032

約数の個数: 16

約数和(自身を含む): 246368940

約数和(自身を除く): 116748388

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 221953, 443906, 887812, 1775624, 16202569, 32405138, 64810276, 129620552]

約数ペア:

[(1, 129620552), (2, 64810276), (4, 32405138), (8, 16202569), (73, 1775624), (146, 887812), (292, 443906), (584, 221953)]