40628572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 75509280

約数和(自身を除く): 34880708

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1361, 1756, 2722, 5444, 7463, 14926, 23137, 29852, 46274, 92548, 597479, 1194958, 2389916, 10157143, 20314286, 40628572]

約数ペア:

[(1, 40628572), (2, 20314286), (4, 10157143), (17, 2389916), (34, 1194958), (68, 597479), (439, 92548), (878, 46274), (1361, 29852), (1756, 23137), (2722, 14926), (5444, 7463)]