39987704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263077}}^1$

素因数の和:263102

約数の個数: 16

約数和(自身を含む): 78923400

約数和(自身を除く): 38935696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263077, 526154, 1052308, 2104616, 4998463, 9996926, 19993852, 39987704]

約数ペア:

[(1, 39987704), (2, 19993852), (4, 9996926), (8, 4998463), (19, 2104616), (38, 1052308), (76, 526154), (152, 263077)]