49820368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239521}}^1$

素因数の和:239542

約数の個数: 20

約数和(自身を含む): 103952548

約数和(自身を除く): 54132180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239521, 479042, 958084, 1916168, 3113773, 3832336, 6227546, 12455092, 24910184, 49820368]

約数ペア:

[(1, 49820368), (2, 24910184), (4, 12455092), (8, 6227546), (13, 3832336), (16, 3113773), (26, 1916168), (52, 958084), (104, 479042), (208, 239521)]