139147828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{2879}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 250145280

約数和(自身を除く): 110997452

約数列:

[1, 2, 4, 43, 86, 172, 281, 562, 1124, 2879, 5758, 11516, 12083, 24166, 48332, 123797, 247594, 495188, 808999, 1617998, 3235996, 34786957, 69573914, 139147828]

約数ペア:

[(1, 139147828), (2, 69573914), (4, 34786957), (43, 3235996), (86, 1617998), (172, 808999), (281, 495188), (562, 247594), (1124, 123797), (2879, 48332), (5758, 24166), (11516, 12083)]