39954928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192091}}^1$

素因数の和:192112

約数の個数: 20

約数和(自身を含む): 83367928

約数和(自身を除く): 43413000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192091, 384182, 768364, 1536728, 2497183, 3073456, 4994366, 9988732, 19977464, 39954928]

約数ペア:

[(1, 39954928), (2, 19977464), (4, 9988732), (8, 4994366), (13, 3073456), (16, 2497183), (26, 1536728), (52, 768364), (104, 384182), (208, 192091)]