40225718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2040

約数の個数: 24

約数和(自身を含む): 66442176

約数和(自身を除く): 26216458

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 1951, 3902, 10309, 20618, 25363, 50726, 119011, 238022, 329719, 659438, 1547143, 3094286, 20112859, 40225718]

約数ペア:

[(1, 40225718), (2, 20112859), (13, 3094286), (26, 1547143), (61, 659438), (122, 329719), (169, 238022), (338, 119011), (793, 50726), (1586, 25363), (1951, 20618), (3902, 10309)]