1520238416

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{272249}}^1$

素因数の和:272606

約数の個数: 20

約数和(自身を含む): 2953912500

約数和(自身を除く): 1433674084

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 272249, 544498, 1088996, 2177992, 4355984, 95014901, 190029802, 380059604, 760119208, 1520238416]

約数ペア:

[(1, 1520238416), (2, 760119208), (4, 380059604), (8, 190029802), (16, 95014901), (349, 4355984), (698, 2177992), (1396, 1088996), (2792, 544498), (5584, 272249)]