25399364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 45722880

約数和(自身を除く): 20323516

約数列:

[1, 2, 4, 47, 94, 167, 188, 334, 668, 809, 1618, 3236, 7849, 15698, 31396, 38023, 76046, 135103, 152092, 270206, 540412, 6349841, 12699682, 25399364]

約数ペア:

[(1, 25399364), (2, 12699682), (4, 6349841), (47, 540412), (94, 270206), (167, 152092), (188, 135103), (334, 76046), (668, 38023), (809, 31396), (1618, 15698), (3236, 7849)]