438928

素因数分解:

$2^4\times 7^1\times {\mathrm{3919}}^1$

素因数の和:3934

約数の個数: 20

約数和(自身を含む): 972160

約数和(自身を除く): 533232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3919, 7838, 15676, 27433, 31352, 54866, 62704, 109732, 219464, 438928]

約数ペア:

[(1, 438928), (2, 219464), (4, 109732), (7, 62704), (8, 54866), (14, 31352), (16, 27433), (28, 15676), (56, 7838), (112, 3919)]