140262256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 286985600

約数和(自身を除く): 146723344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1051, 1756, 2102, 3512, 4204, 7024, 8341, 8408, 16682, 16816, 19969, 33364, 39938, 66728, 79876, 133456, 159752, 319504, 461389, 922778, 1845556, 3691112, 7382224, 8766391, 17532782, 35065564, 70131128, 140262256]

約数ペア:

[(1, 140262256), (2, 70131128), (4, 35065564), (8, 17532782), (16, 8766391), (19, 7382224), (38, 3691112), (76, 1845556), (152, 922778), (304, 461389), (439, 319504), (878, 159752), (1051, 133456), (1756, 79876), (2102, 66728), (3512, 39938), (4204, 33364), (7024, 19969), (8341, 16816), (8408, 16682)]