40003432

素因数分解:

$2^3\times 7^1\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 85924800

約数和(自身を除く): 45921368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 809, 883, 1618, 1766, 3236, 3532, 5663, 6181, 6472, 7064, 11326, 12362, 22652, 24724, 45304, 49448, 714347, 1428694, 2857388, 5000429, 5714776, 10000858, 20001716, 40003432]

約数ペア:

[(1, 40003432), (2, 20001716), (4, 10000858), (7, 5714776), (8, 5000429), (14, 2857388), (28, 1428694), (56, 714347), (809, 49448), (883, 45304), (1618, 24724), (1766, 22652), (3236, 12362), (3532, 11326), (5663, 7064), (6181, 6472)]