140494144

素因数分解:

$2^6\times 7^1\times {\mathrm{313603}}^1$

素因数の和:313622

約数の個数: 28

約数和(自身を含む): 318621664

約数和(自身を除く): 178127520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 313603, 627206, 1254412, 2195221, 2508824, 4390442, 5017648, 8780884, 10035296, 17561768, 20070592, 35123536, 70247072, 140494144]

約数ペア:

[(1, 140494144), (2, 70247072), (4, 35123536), (7, 20070592), (8, 17561768), (14, 10035296), (16, 8780884), (28, 5017648), (32, 4390442), (56, 2508824), (64, 2195221), (112, 1254412), (224, 627206), (448, 313603)]