40127984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192923}}^1$

素因数の和:192944

約数の個数: 20

約数和(自身を含む): 83729016

約数和(自身を除く): 43601032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192923, 385846, 771692, 1543384, 2507999, 3086768, 5015998, 10031996, 20063992, 40127984]

約数ペア:

[(1, 40127984), (2, 20063992), (4, 10031996), (8, 5015998), (13, 3086768), (16, 2507999), (26, 1543384), (52, 771692), (104, 385846), (208, 192923)]