438638032

素因数分解:

$2^4\times 7^1\times {\mathrm{3916411}}^1$

素因数の和:3916426

約数の個数: 20

約数和(自身を含む): 971270176

約数和(自身を除く): 532632144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3916411, 7832822, 15665644, 27414877, 31331288, 54829754, 62662576, 109659508, 219319016, 438638032]

約数ペア:

[(1, 438638032), (2, 219319016), (4, 109659508), (7, 62662576), (8, 54829754), (14, 31331288), (16, 27414877), (28, 15665644), (56, 7832822), (112, 3916411)]