140427568

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{7027}}^1$

素因数の和:8284

約数の個数: 20

約数和(自身を含む): 272335000

約数和(自身を除く): 131907432

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 7027, 9992, 14054, 19984, 28108, 56216, 112432, 8776723, 17553446, 35106892, 70213784, 140427568]

約数ペア:

[(1, 140427568), (2, 70213784), (4, 35106892), (8, 17553446), (16, 8776723), (1249, 112432), (2498, 56216), (4996, 28108), (7027, 19984), (9992, 14054)]