31571394

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{128339}}^1$

素因数の和:128385

約数の個数: 16

約数和(自身を含む): 64683360

約数和(自身を除く): 33111966

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 128339, 256678, 385017, 770034, 5261899, 10523798, 15785697, 31571394]

約数ペア:

[(1, 31571394), (2, 15785697), (3, 10523798), (6, 5261899), (41, 770034), (82, 385017), (123, 256678), (246, 128339)]