40960965

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38461}}^1$

素因数の和:38540

約数の個数: 16

約数和(自身を含む): 66462336

約数和(自身を除く): 25501371

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 38461, 115383, 192305, 576915, 2730731, 8192193, 13653655, 40960965]

約数ペア:

[(1, 40960965), (3, 13653655), (5, 8192193), (15, 2730731), (71, 576915), (213, 192305), (355, 115383), (1065, 38461)]