39497488

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{27737}}^1$

素因数の和:27834

約数の個数: 20

約数和(自身を含む): 77389020

約数和(自身を除く): 37891532

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 27737, 55474, 110948, 221896, 443792, 2468593, 4937186, 9874372, 19748744, 39497488]

約数ペア:

[(1, 39497488), (2, 19748744), (4, 9874372), (8, 4937186), (16, 2468593), (89, 443792), (178, 221896), (356, 110948), (712, 55474), (1424, 27737)]